Finding the Fourth Proportional to 64,308.12, 88,742.16 and 35,630.16

Step by Step Solution

1. Step 1: Write the proportion equation
   64,308.12 : 88,742.16 = 35,630.16 : x
2. Step 2: Convert to fraction form
   64,308.12/88,742.16 = 35,630.16/x
3. Step 3: Cross multiply
   64,308.12x = 88,742.16 × 35,630.16
4. Step 4: Simplify right side
   64,308.12x = 3,161,897,359.55
5. Step 5: Solve for x
   x = 3,161,897,359.55/64,308.12
6. Step 6: Final answer
   x = 49,167.93