Finding the Fourth Proportional to 57,687,785.82, 79,609,162.37 and 31,583,961.59

Step by Step Solution

1. Step 1: Write the proportion equation
   57,687,785.82 : 79,609,162.37 = 31,583,961.59 : x
2. Step 2: Convert to fraction form
   57,687,785.82/79,609,162.37 = 31,583,961.59/x
3. Step 3: Cross multiply
   57,687,785.82x = 79,609,162.37 × 31,583,961.59
4. Step 4: Simplify right side
   57,687,785.82x = 2,514,372,725,950,187.50
5. Step 5: Solve for x
   x = 2,514,372,725,950,187.50/57,687,785.82
6. Step 6: Final answer
   x = 43,585,876.81