Finding the Fourth Proportional to 12,932.04, 19,407.72 and 9,607.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,932.04 : 19,407.72 = 9,607.98 : x
2. Step 2: Convert to fraction form
   12,932.04/19,407.72 = 9,607.98/x
3. Step 3: Cross multiply
   12,932.04x = 19,407.72 × 9,607.98
4. Step 4: Simplify right side
   12,932.04x = 186,468,985.61
5. Step 5: Solve for x
   x = 186,468,985.61/12,932.04
6. Step 6: Final answer
   x = 14,419.15