Finding the Fourth Proportional to 114,952, 158,633.78 and 64,651

Step by Step Solution

1. Step 1: Write the proportion equation
   114,952 : 158,633.78 = 64,651 : x
2. Step 2: Convert to fraction form
   114,952/158,633.78 = 64,651/x
3. Step 3: Cross multiply
   114,952x = 158,633.78 × 64,651
4. Step 4: Simplify right side
   114,952x = 10,255,832,510.78
5. Step 5: Solve for x
   x = 10,255,832,510.78/114,952
6. Step 6: Final answer
   x = 89,218.39