Finding the Fourth Proportional to 70,061.96, 105,090 and 32,609.15

Step by Step Solution

1. Step 1: Write the proportion equation
   70,061.96 : 105,090 = 32,609.15 : x
2. Step 2: Convert to fraction form
   70,061.96/105,090 = 32,609.15/x
3. Step 3: Cross multiply
   70,061.96x = 105,090 × 32,609.15
4. Step 4: Simplify right side
   70,061.96x = 3,426,895,573.50
5. Step 5: Solve for x
   x = 3,426,895,573.50/70,061.96
6. Step 6: Final answer
   x = 48,912.36