Finding the Fourth Proportional to 13,877.60, 19,152.76 and 7,910.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,877.60 : 19,152.76 = 7,910.52 : x
2. Step 2: Convert to fraction form
   13,877.60/19,152.76 = 7,910.52/x
3. Step 3: Cross multiply
   13,877.60x = 19,152.76 × 7,910.52
4. Step 4: Simplify right side
   13,877.60x = 151,508,291.04
5. Step 5: Solve for x
   x = 151,508,291.04/13,877.60
6. Step 6: Final answer
   x = 10,917.47