Finding the Fourth Proportional to 10,921,206.22, 15,071,584.88 and 5,959,967.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,921,206.22 : 15,071,584.88 = 5,959,967.89 : x
2. Step 2: Convert to fraction form
   10,921,206.22/15,071,584.88 = 5,959,967.89/x
3. Step 3: Cross multiply
   10,921,206.22x = 15,071,584.88 × 5,959,967.89
4. Step 4: Simplify right side
   10,921,206.22x = 89,826,161,936,209.50
5. Step 5: Solve for x
   x = 89,826,161,936,209.50/10,921,206.22
6. Step 6: Final answer
   x = 8,224,930.48