Finding the Fourth Proportional to 56,031.92, 77,435.52 and 45,944.72

Step by Step Solution

1. Step 1: Write the proportion equation
   56,031.92 : 77,435.52 = 45,944.72 : x
2. Step 2: Convert to fraction form
   56,031.92/77,435.52 = 45,944.72/x
3. Step 3: Cross multiply
   56,031.92x = 77,435.52 × 45,944.72
4. Step 4: Simplify right side
   56,031.92x = 3,557,753,284.45
5. Step 5: Solve for x
   x = 3,557,753,284.45/56,031.92
6. Step 6: Final answer
   x = 63,495.12