Finding the Fourth Proportional to 56,180.04, 77,527.98 and 31,029

Step by Step Solution

1. Step 1: Write the proportion equation
   56,180.04 : 77,527.98 = 31,029 : x
2. Step 2: Convert to fraction form
   56,180.04/77,527.98 = 31,029/x
3. Step 3: Cross multiply
   56,180.04x = 77,527.98 × 31,029
4. Step 4: Simplify right side
   56,180.04x = 2,405,615,691.42
5. Step 5: Solve for x
   x = 2,405,615,691.42/56,180.04
6. Step 6: Final answer
   x = 42,819.76