Finding the Fourth Proportional to 132,141.84, 198,188.06 and 61,061.70

Step by Step Solution

1. Step 1: Write the proportion equation
   132,141.84 : 198,188.06 = 61,061.70 : x
2. Step 2: Convert to fraction form
   132,141.84/198,188.06 = 61,061.70/x
3. Step 3: Cross multiply
   132,141.84x = 198,188.06 × 61,061.70
4. Step 4: Simplify right side
   132,141.84x = 12,101,699,863.30
5. Step 5: Solve for x
   x = 12,101,699,863.30/132,141.84
6. Step 6: Final answer
   x = 91,581.14