Finding the Fourth Proportional to 64,314.32, 88,756.92 and 38,820.27

Step by Step Solution

1. Step 1: Write the proportion equation
   64,314.32 : 88,756.92 = 38,820.27 : x
2. Step 2: Convert to fraction form
   64,314.32/88,756.92 = 38,820.27/x
3. Step 3: Cross multiply
   64,314.32x = 88,756.92 × 38,820.27
4. Step 4: Simplify right side
   64,314.32x = 3,445,567,931.61
5. Step 5: Solve for x
   x = 3,445,567,931.61/64,314.32
6. Step 6: Final answer
   x = 53,573.89