Finding the Fourth Proportional to 9,938.82, 14,899.59 and 3,787.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,938.82 : 14,899.59 = 3,787.14 : x
2. Step 2: Convert to fraction form
   9,938.82/14,899.59 = 3,787.14/x
3. Step 3: Cross multiply
   9,938.82x = 14,899.59 × 3,787.14
4. Step 4: Simplify right side
   9,938.82x = 56,426,833.27
5. Step 5: Solve for x
   x = 56,426,833.27/9,938.82
6. Step 6: Final answer
   x = 5,677.42