Finding the Fourth Proportional to 95,819.21, 132,088.72 and 61,360.29

Step by Step Solution

1. Step 1: Write the proportion equation
   95,819.21 : 132,088.72 = 61,360.29 : x
2. Step 2: Convert to fraction form
   95,819.21/132,088.72 = 61,360.29/x
3. Step 3: Cross multiply
   95,819.21x = 132,088.72 × 61,360.29
4. Step 4: Simplify right side
   95,819.21x = 8,105,002,164.93
5. Step 5: Solve for x
   x = 8,105,002,164.93/95,819.21
6. Step 6: Final answer
   x = 84,586.40