Finding the Fourth Proportional to 42,083,901.33, 58,115,890.97 and 39,791,189.61

Step by Step Solution

1. Step 1: Write the proportion equation
   42,083,901.33 : 58,115,890.97 = 39,791,189.61 : x
2. Step 2: Convert to fraction form
   42,083,901.33/58,115,890.97 = 39,791,189.61/x
3. Step 3: Cross multiply
   42,083,901.33x = 58,115,890.97 × 39,791,189.61
4. Step 4: Simplify right side
   42,083,901.33x = 2,312,500,437,100,254.50
5. Step 5: Solve for x
   x = 2,312,500,437,100,254.50/42,083,901.33
6. Step 6: Final answer
   x = 54,949,763.78