Finding the Fourth Proportional to 56,012.42, 77,298.89 and 32,143.46

Step by Step Solution

1. Step 1: Write the proportion equation
   56,012.42 : 77,298.89 = 32,143.46 : x
2. Step 2: Convert to fraction form
   56,012.42/77,298.89 = 32,143.46/x
3. Step 3: Cross multiply
   56,012.42x = 77,298.89 × 32,143.46
4. Step 4: Simplify right side
   56,012.42x = 2,484,653,778.76
5. Step 5: Solve for x
   x = 2,484,653,778.76/56,012.42
6. Step 6: Final answer
   x = 44,358.98