Finding the Fourth Proportional to 10,374.49, 15,561.72 and 3,801.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,374.49 : 15,561.72 = 3,801.18 : x
2. Step 2: Convert to fraction form
   10,374.49/15,561.72 = 3,801.18/x
3. Step 3: Cross multiply
   10,374.49x = 15,561.72 × 3,801.18
4. Step 4: Simplify right side
   10,374.49x = 59,152,957.19
5. Step 5: Solve for x
   x = 59,152,957.19/10,374.49
6. Step 6: Final answer
   x = 5,701.77