Finding the Fourth Proportional to 104,288.70, 156,339.50 and 37,713.18

Step by Step Solution

1. Step 1: Write the proportion equation
   104,288.70 : 156,339.50 = 37,713.18 : x
2. Step 2: Convert to fraction form
   104,288.70/156,339.50 = 37,713.18/x
3. Step 3: Cross multiply
   104,288.70x = 156,339.50 × 37,713.18
4. Step 4: Simplify right side
   104,288.70x = 5,896,059,516.04
5. Step 5: Solve for x
   x = 5,896,059,516.04/104,288.70
6. Step 6: Final answer
   x = 56,535.94