Finding the Fourth Proportional to 57,887,005.67, 79,880,488.82 and 31,781,377.16

Step by Step Solution

1. Step 1: Write the proportion equation
   57,887,005.67 : 79,880,488.82 = 31,781,377.16 : x
2. Step 2: Convert to fraction form
   57,887,005.67/79,880,488.82 = 31,781,377.16/x
3. Step 3: Cross multiply
   57,887,005.67x = 79,880,488.82 × 31,781,377.16
4. Step 4: Simplify right side
   57,887,005.67x = 2,538,711,942,954,377.50
5. Step 5: Solve for x
   x = 2,538,711,942,954,377.50/57,887,005.67
6. Step 6: Final answer
   x = 43,856,335.52