Finding the Fourth Proportional to 8,902,610.32, 12,281,701.59 and 5,229,870.05

Step by Step Solution

1. Step 1: Write the proportion equation
   8,902,610.32 : 12,281,701.59 = 5,229,870.05 : x
2. Step 2: Convert to fraction form
   8,902,610.32/12,281,701.59 = 5,229,870.05/x
3. Step 3: Cross multiply
   8,902,610.32x = 12,281,701.59 × 5,229,870.05
4. Step 4: Simplify right side
   8,902,610.32x = 64,231,703,308,578.38
5. Step 5: Solve for x
   x = 64,231,703,308,578.38/8,902,610.32
6. Step 6: Final answer
   x = 7,214,929.22