Finding the Fourth Proportional to 12,061.90, 18,091.98 and 3,741.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.90 : 18,091.98 = 3,741.70 : x
2. Step 2: Convert to fraction form
   12,061.90/18,091.98 = 3,741.70/x
3. Step 3: Cross multiply
   12,061.90x = 18,091.98 × 3,741.70
4. Step 4: Simplify right side
   12,061.90x = 67,694,773.50
5. Step 5: Solve for x
   x = 67,694,773.50/12,061.90
6. Step 6: Final answer
   x = 5,612.28