Finding the Fourth Proportional to 22,326,404.06, 30,801,644.88 and 12,900,967.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,326,404.06 : 30,801,644.88 = 12,900,967.04 : x
2. Step 2: Convert to fraction form
   22,326,404.06/30,801,644.88 = 12,900,967.04/x
3. Step 3: Cross multiply
   22,326,404.06x = 30,801,644.88 × 12,900,967.04
4. Step 4: Simplify right side
   22,326,404.06x = 397,371,005,374,664.69
5. Step 5: Solve for x
   x = 397,371,005,374,664.69/22,326,404.06
6. Step 6: Final answer
   x = 17,798,253.78