Finding the Fourth Proportional to 72,762.65, 108,941.15 and 37,147.35

Step by Step Solution

1. Step 1: Write the proportion equation
   72,762.65 : 108,941.15 = 37,147.35 : x
2. Step 2: Convert to fraction form
   72,762.65/108,941.15 = 37,147.35/x
3. Step 3: Cross multiply
   72,762.65x = 108,941.15 × 37,147.35
4. Step 4: Simplify right side
   72,762.65x = 4,046,875,121.32
5. Step 5: Solve for x
   x = 4,046,875,121.32/72,762.65
6. Step 6: Final answer
   x = 55,617.48