Finding the Fourth Proportional to 13,847.60, 19,108.88 and 7,558.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,847.60 : 19,108.88 = 7,558.72 : x
2. Step 2: Convert to fraction form
   13,847.60/19,108.88 = 7,558.72/x
3. Step 3: Cross multiply
   13,847.60x = 19,108.88 × 7,558.72
4. Step 4: Simplify right side
   13,847.60x = 144,438,673.43
5. Step 5: Solve for x
   x = 144,438,673.43/13,847.60
6. Step 6: Final answer
   x = 10,430.59