Finding the Fourth Proportional to 58,005,688, 80,046,250.80 and 31,900,205.20

Step by Step Solution

1. Step 1: Write the proportion equation
   58,005,688 : 80,046,250.80 = 31,900,205.20 : x
2. Step 2: Convert to fraction form
   58,005,688/80,046,250.80 = 31,900,205.20/x
3. Step 3: Cross multiply
   58,005,688x = 80,046,250.80 × 31,900,205.20
4. Step 4: Simplify right side
   58,005,688x = 2,553,491,826,010,664
5. Step 5: Solve for x
   x = 2,553,491,826,010,664/58,005,688
6. Step 6: Final answer
   x = 44,021,404.00