Finding the Fourth Proportional to 16,730,978.38, 25,096,380.06 and 9,103,112.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,730,978.38 : 25,096,380.06 = 9,103,112.12 : x
2. Step 2: Convert to fraction form
   16,730,978.38/25,096,380.06 = 9,103,112.12/x
3. Step 3: Cross multiply
   16,730,978.38x = 25,096,380.06 × 9,103,112.12
4. Step 4: Simplify right side
   16,730,978.38x = 228,455,161,492,312.28
5. Step 5: Solve for x
   x = 228,455,161,492,312.28/16,730,978.38
6. Step 6: Final answer
   x = 13,654,620.57