Finding the Fourth Proportional to 42,139,141.20, 58,156,734.24 and 23,805,607.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,139,141.20 : 58,156,734.24 = 23,805,607.68 : x
2. Step 2: Convert to fraction form
   42,139,141.20/58,156,734.24 = 23,805,607.68/x
3. Step 3: Cross multiply
   42,139,141.20x = 58,156,734.24 × 23,805,607.68
4. Step 4: Simplify right side
   42,139,141.20x = 1,384,456,399,267,463
5. Step 5: Solve for x
   x = 1,384,456,399,267,463/42,139,141.20
6. Step 6: Final answer
   x = 32,854,404.71