Finding the Fourth Proportional to 56,598.42, 78,102.04 and 31,104.24

Step by Step Solution

1. Step 1: Write the proportion equation
   56,598.42 : 78,102.04 = 31,104.24 : x
2. Step 2: Convert to fraction form
   56,598.42/78,102.04 = 31,104.24/x
3. Step 3: Cross multiply
   56,598.42x = 78,102.04 × 31,104.24
4. Step 4: Simplify right side
   56,598.42x = 2,429,304,596.65
5. Step 5: Solve for x
   x = 2,429,304,596.65/56,598.42
6. Step 6: Final answer
   x = 42,921.77