Finding the Fourth Proportional to 73,250.47, 109,892.04 and 31,131.88

Step by Step Solution

1. Step 1: Write the proportion equation
   73,250.47 : 109,892.04 = 31,131.88 : x
2. Step 2: Convert to fraction form
   73,250.47/109,892.04 = 31,131.88/x
3. Step 3: Cross multiply
   73,250.47x = 109,892.04 × 31,131.88
4. Step 4: Simplify right side
   73,250.47x = 3,421,145,802.24
5. Step 5: Solve for x
   x = 3,421,145,802.24/73,250.47
6. Step 6: Final answer
   x = 46,704.76