Finding the Fourth Proportional to 155,814.27, 233,641.35 and 71,501.85

Step by Step Solution

1. Step 1: Write the proportion equation
   155,814.27 : 233,641.35 = 71,501.85 : x
2. Step 2: Convert to fraction form
   155,814.27/233,641.35 = 71,501.85/x
3. Step 3: Cross multiply
   155,814.27x = 233,641.35 × 71,501.85
4. Step 4: Simplify right side
   155,814.27x = 16,705,788,761.50
5. Step 5: Solve for x
   x = 16,705,788,761.50/155,814.27
6. Step 6: Final answer
   x = 107,216.04