Finding the Fourth Proportional to 107,100.04, 147,798.42 and 64,658.92

Step by Step Solution

1. Step 1: Write the proportion equation
   107,100.04 : 147,798.42 = 64,658.92 : x
2. Step 2: Convert to fraction form
   107,100.04/147,798.42 = 64,658.92/x
3. Step 3: Cross multiply
   107,100.04x = 147,798.42 × 64,658.92
4. Step 4: Simplify right side
   107,100.04x = 9,556,486,214.91
5. Step 5: Solve for x
   x = 9,556,486,214.91/107,100.04
6. Step 6: Final answer
   x = 89,229.53