Finding the Fourth Proportional to 101,487.96, 140,050.50 and 56,167.82

Step by Step Solution

1. Step 1: Write the proportion equation
   101,487.96 : 140,050.50 = 56,167.82 : x
2. Step 2: Convert to fraction form
   101,487.96/140,050.50 = 56,167.82/x
3. Step 3: Cross multiply
   101,487.96x = 140,050.50 × 56,167.82
4. Step 4: Simplify right side
   101,487.96x = 7,866,331,274.91
5. Step 5: Solve for x
   x = 7,866,331,274.91/101,487.96
6. Step 6: Final answer
   x = 77,510.00