Finding the Fourth Proportional to 23,276,171.72, 32,122,113.54 and 12,962,894.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,276,171.72 : 32,122,113.54 = 12,962,894.78 : x
2. Step 2: Convert to fraction form
   23,276,171.72/32,122,113.54 = 12,962,894.78/x
3. Step 3: Cross multiply
   23,276,171.72x = 32,122,113.54 × 12,962,894.78
4. Step 4: Simplify right side
   23,276,171.72x = 416,395,577,930,233.31
5. Step 5: Solve for x
   x = 416,395,577,930,233.31/23,276,171.72
6. Step 6: Final answer
   x = 17,889,349.80