Finding the Fourth Proportional to 72,751.23, 109,185.17 and 37,700.91

Step by Step Solution

1. Step 1: Write the proportion equation
   72,751.23 : 109,185.17 = 37,700.91 : x
2. Step 2: Convert to fraction form
   72,751.23/109,185.17 = 37,700.91/x
3. Step 3: Cross multiply
   72,751.23x = 109,185.17 × 37,700.91
4. Step 4: Simplify right side
   72,751.23x = 4,116,380,079.00
5. Step 5: Solve for x
   x = 4,116,380,079.00/72,751.23
6. Step 6: Final answer
   x = 56,581.59