Finding the Fourth Proportional to 94,452.27, 141,678.27 and 64,780.15

Step by Step Solution

1. Step 1: Write the proportion equation
   94,452.27 : 141,678.27 = 64,780.15 : x
2. Step 2: Convert to fraction form
   94,452.27/141,678.27 = 64,780.15/x
3. Step 3: Cross multiply
   94,452.27x = 141,678.27 × 64,780.15
4. Step 4: Simplify right side
   94,452.27x = 9,177,939,582.34
5. Step 5: Solve for x
   x = 9,177,939,582.34/94,452.27
6. Step 6: Final answer
   x = 97,170.13