Finding the Fourth Proportional to 64,468.76, 88,926.24 and 42,951.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,468.76 : 88,926.24 = 42,951.72 : x
2. Step 2: Convert to fraction form
   64,468.76/88,926.24 = 42,951.72/x
3. Step 3: Cross multiply
   64,468.76x = 88,926.24 × 42,951.72
4. Step 4: Simplify right side
   64,468.76x = 3,819,534,961.13
5. Step 5: Solve for x
   x = 3,819,534,961.13/64,468.76
6. Step 6: Final answer
   x = 59,246.29