Finding the Fourth Proportional to 113,967.52, 157,275.60 and 63,667.36

Step by Step Solution

1. Step 1: Write the proportion equation
   113,967.52 : 157,275.60 = 63,667.36 : x
2. Step 2: Convert to fraction form
   113,967.52/157,275.60 = 63,667.36/x
3. Step 3: Cross multiply
   113,967.52x = 157,275.60 × 63,667.36
4. Step 4: Simplify right side
   113,967.52x = 10,013,322,244.42
5. Step 5: Solve for x
   x = 10,013,322,244.42/113,967.52
6. Step 6: Final answer
   x = 87,861.19