Finding the Fourth Proportional to 141,645, 195,631.88 and 96,247.12

Step by Step Solution

1. Step 1: Write the proportion equation
   141,645 : 195,631.88 = 96,247.12 : x
2. Step 2: Convert to fraction form
   141,645/195,631.88 = 96,247.12/x
3. Step 3: Cross multiply
   141,645x = 195,631.88 × 96,247.12
4. Step 4: Simplify right side
   141,645x = 18,829,005,030.19
5. Step 5: Solve for x
   x = 18,829,005,030.19/141,645
6. Step 6: Final answer
   x = 132,930.95