Finding the Fourth Proportional to 14,123.16, 19,488.60 and 7,835.13

Step by Step Solution

1. Step 1: Write the proportion equation
   14,123.16 : 19,488.60 = 7,835.13 : x
2. Step 2: Convert to fraction form
   14,123.16/19,488.60 = 7,835.13/x
3. Step 3: Cross multiply
   14,123.16x = 19,488.60 × 7,835.13
4. Step 4: Simplify right side
   14,123.16x = 152,695,714.52
5. Step 5: Solve for x
   x = 152,695,714.52/14,123.16
6. Step 6: Final answer
   x = 10,811.72