Finding the Fourth Proportional to 118,167.94, 163,073.96 and 64,454.88

Step by Step Solution

1. Step 1: Write the proportion equation
   118,167.94 : 163,073.96 = 64,454.88 : x
2. Step 2: Convert to fraction form
   118,167.94/163,073.96 = 64,454.88/x
3. Step 3: Cross multiply
   118,167.94x = 163,073.96 × 64,454.88
4. Step 4: Simplify right side
   118,167.94x = 10,510,913,053.88
5. Step 5: Solve for x
   x = 10,510,913,053.88/118,167.94
6. Step 6: Final answer
   x = 88,948.94