Finding the Fourth Proportional to 114,657.98, 158,233.28 and 63,670.91

Step by Step Solution

1. Step 1: Write the proportion equation
   114,657.98 : 158,233.28 = 63,670.91 : x
2. Step 2: Convert to fraction form
   114,657.98/158,233.28 = 63,670.91/x
3. Step 3: Cross multiply
   114,657.98x = 158,233.28 × 63,670.91
4. Step 4: Simplify right side
   114,657.98x = 10,074,857,484.65
5. Step 5: Solve for x
   x = 10,074,857,484.65/114,657.98
6. Step 6: Final answer
   x = 87,868.78