Finding the Fourth Proportional to 114,864, 158,522.04 and 64,572.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,864 : 158,522.04 = 64,572.72 : x
2. Step 2: Convert to fraction form
   114,864/158,522.04 = 64,572.72/x
3. Step 3: Cross multiply
   114,864x = 158,522.04 × 64,572.72
4. Step 4: Simplify right side
   114,864x = 10,236,199,302.75
5. Step 5: Solve for x
   x = 10,236,199,302.75/114,864
6. Step 6: Final answer
   x = 89,115.82