Finding the Fourth Proportional to 9,886.84, 14,825.86 and 3,726.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,886.84 : 14,825.86 = 3,726.52 : x
2. Step 2: Convert to fraction form
   9,886.84/14,825.86 = 3,726.52/x
3. Step 3: Cross multiply
   9,886.84x = 14,825.86 × 3,726.52
4. Step 4: Simplify right side
   9,886.84x = 55,248,863.81
5. Step 5: Solve for x
   x = 55,248,863.81/9,886.84
6. Step 6: Final answer
   x = 5,588.12