Finding the Fourth Proportional to 152,695.72, 210,719.46 and 93,079.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,695.72 : 210,719.46 = 93,079.72 : x
2. Step 2: Convert to fraction form
   152,695.72/210,719.46 = 93,079.72/x
3. Step 3: Cross multiply
   152,695.72x = 210,719.46 × 93,079.72
4. Step 4: Simplify right side
   152,695.72x = 19,613,708,335.35
5. Step 5: Solve for x
   x = 19,613,708,335.35/152,695.72
6. Step 6: Final answer
   x = 128,449.63