Finding the Fourth Proportional to 64,047.52, 88,390.48 and 35,372.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,047.52 : 88,390.48 = 35,372.72 : x
2. Step 2: Convert to fraction form
   64,047.52/88,390.48 = 35,372.72/x
3. Step 3: Cross multiply
   64,047.52x = 88,390.48 × 35,372.72
4. Step 4: Simplify right side
   64,047.52x = 3,126,611,699.71
5. Step 5: Solve for x
   x = 3,126,611,699.71/64,047.52
6. Step 6: Final answer
   x = 48,817.06