Finding the Fourth Proportional to 9,937.58, 14,904.56 and 5,785.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,937.58 : 14,904.56 = 5,785.72 : x
2. Step 2: Convert to fraction form
   9,937.58/14,904.56 = 5,785.72/x
3. Step 3: Cross multiply
   9,937.58x = 14,904.56 × 5,785.72
4. Step 4: Simplify right side
   9,937.58x = 86,233,588.09
5. Step 5: Solve for x
   x = 86,233,588.09/9,937.58
6. Step 6: Final answer
   x = 8,677.53