Finding the Fourth Proportional to 114,577.50, 158,117.52 and 64,276.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,577.50 : 158,117.52 = 64,276.50 : x
2. Step 2: Convert to fraction form
   114,577.50/158,117.52 = 64,276.50/x
3. Step 3: Cross multiply
   114,577.50x = 158,117.52 × 64,276.50
4. Step 4: Simplify right side
   114,577.50x = 10,163,240,774.28
5. Step 5: Solve for x
   x = 10,163,240,774.28/114,577.50
6. Step 6: Final answer
   x = 88,701.89