Finding the Fourth Proportional to 64,167.79, 88,549 and 35,485.59

Step by Step Solution

1. Step 1: Write the proportion equation
   64,167.79 : 88,549 = 35,485.59 : x
2. Step 2: Convert to fraction form
   64,167.79/88,549 = 35,485.59/x
3. Step 3: Cross multiply
   64,167.79x = 88,549 × 35,485.59
4. Step 4: Simplify right side
   64,167.79x = 3,142,213,508.91
5. Step 5: Solve for x
   x = 3,142,213,508.91/64,167.79
6. Step 6: Final answer
   x = 48,968.70