Finding the Fourth Proportional to 158,834.01, 238,198.17 and 64,039.71

Step by Step Solution

1. Step 1: Write the proportion equation
   158,834.01 : 238,198.17 = 64,039.71 : x
2. Step 2: Convert to fraction form
   158,834.01/238,198.17 = 64,039.71/x
3. Step 3: Cross multiply
   158,834.01x = 238,198.17 × 64,039.71
4. Step 4: Simplify right side
   158,834.01x = 15,254,142,502.50
5. Step 5: Solve for x
   x = 15,254,142,502.50/158,834.01
6. Step 6: Final answer
   x = 96,038.26