Finding the Fourth Proportional to 16,390,112.10, 24,585,168.15 and 7,887,056.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,390,112.10 : 24,585,168.15 = 7,887,056.10 : x
2. Step 2: Convert to fraction form
   16,390,112.10/24,585,168.15 = 7,887,056.10/x
3. Step 3: Cross multiply
   16,390,112.10x = 24,585,168.15 × 7,887,056.10
4. Step 4: Simplify right side
   16,390,112.10x = 193,904,600,426,983.19
5. Step 5: Solve for x
   x = 193,904,600,426,983.19/16,390,112.10
6. Step 6: Final answer
   x = 11,830,584.15