Finding the Fourth Proportional to 86,938,661.58, 119,978,229.33 and 47,781,826.26

Step by Step Solution

1. Step 1: Write the proportion equation
   86,938,661.58 : 119,978,229.33 = 47,781,826.26 : x
2. Step 2: Convert to fraction form
   86,938,661.58/119,978,229.33 = 47,781,826.26/x
3. Step 3: Cross multiply
   86,938,661.58x = 119,978,229.33 × 47,781,826.26
4. Step 4: Simplify right side
   86,938,661.58x = 5,732,778,908,949,260
5. Step 5: Solve for x
   x = 5,732,778,908,949,260/86,938,661.58
6. Step 6: Final answer
   x = 65,940,501.09