Finding the Fourth Proportional to 42,233,990.01, 58,282,906.22 and 22,918,406.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,233,990.01 : 58,282,906.22 = 22,918,406.01 : x
2. Step 2: Convert to fraction form
   42,233,990.01/58,282,906.22 = 22,918,406.01/x
3. Step 3: Cross multiply
   42,233,990.01x = 58,282,906.22 × 22,918,406.01
4. Step 4: Simplify right side
   42,233,990.01x = 1,335,751,308,192,714.50
5. Step 5: Solve for x
   x = 1,335,751,308,192,714.50/42,233,990.01
6. Step 6: Final answer
   x = 31,627,400.30