Finding the Fourth Proportional to 57,970,871.69, 79,999,331.37 and 31,865,111.96

Step by Step Solution

1. Step 1: Write the proportion equation
   57,970,871.69 : 79,999,331.37 = 31,865,111.96 : x
2. Step 2: Convert to fraction form
   57,970,871.69/79,999,331.37 = 31,865,111.96/x
3. Step 3: Cross multiply
   57,970,871.69x = 79,999,331.37 × 31,865,111.96
4. Step 4: Simplify right side
   57,970,871.69x = 2,549,187,650,870,862.50
5. Step 5: Solve for x
   x = 2,549,187,650,870,862.50/57,970,871.69
6. Step 6: Final answer
   x = 43,973,595.30