Finding the Fourth Proportional to 42,321,122,338.34, 58,403,158,359.88 and 23,290,225,837.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,321,122,338.34 : 58,403,158,359.88 = 23,290,225,837.18 : x
2. Step 2: Convert to fraction form
   42,321,122,338.34/58,403,158,359.88 = 23,290,225,837.18/x
3. Step 3: Cross multiply
   42,321,122,338.34x = 58,403,158,359.88 × 23,290,225,837.18
4. Step 4: Simplify right side
   42,321,122,338.34x = 1,360,222,747,806,192,369,664
5. Step 5: Solve for x
   x = 1,360,222,747,806,192,369,664/42,321,122,338.34
6. Step 6: Final answer
   x = 32,140,516,901.51