Finding the Fourth Proportional to 114,941.86, 158,618.73 and 64,641.22

Step by Step Solution

1. Step 1: Write the proportion equation
   114,941.86 : 158,618.73 = 64,641.22 : x
2. Step 2: Convert to fraction form
   114,941.86/158,618.73 = 64,641.22/x
3. Step 3: Cross multiply
   114,941.86x = 158,618.73 × 64,641.22
4. Step 4: Simplify right side
   114,941.86x = 10,253,308,222.05
5. Step 5: Solve for x
   x = 10,253,308,222.05/114,941.86
6. Step 6: Final answer
   x = 89,204.30