Finding the Fourth Proportional to 114,795.72, 158,417.64 and 64,494.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,795.72 : 158,417.64 = 64,494.72 : x
2. Step 2: Convert to fraction form
   114,795.72/158,417.64 = 64,494.72/x
3. Step 3: Cross multiply
   114,795.72x = 158,417.64 × 64,494.72
4. Step 4: Simplify right side
   114,795.72x = 10,217,101,334.86
5. Step 5: Solve for x
   x = 10,217,101,334.86/114,795.72
6. Step 6: Final answer
   x = 89,002.46