Finding the Fourth Proportional to 16,492,499.15, 22,758,877.72 and 9,150,254.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,492,499.15 : 22,758,877.72 = 9,150,254.15 : x
2. Step 2: Convert to fraction form
   16,492,499.15/22,758,877.72 = 9,150,254.15/x
3. Step 3: Cross multiply
   16,492,499.15x = 22,758,877.72 × 9,150,254.15
4. Step 4: Simplify right side
   16,492,499.15x = 208,249,515,306,772.53
5. Step 5: Solve for x
   x = 208,249,515,306,772.53/16,492,499.15
6. Step 6: Final answer
   x = 12,626,922.91