Finding the Fourth Proportional to 9,308,771.35, 12,846,222.68 and 5,122,938.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308,771.35 : 12,846,222.68 = 5,122,938.17 : x
2. Step 2: Convert to fraction form
   9,308,771.35/12,846,222.68 = 5,122,938.17/x
3. Step 3: Cross multiply
   9,308,771.35x = 12,846,222.68 × 5,122,938.17
4. Step 4: Simplify right side
   9,308,771.35x = 65,810,404,437,056.91
5. Step 5: Solve for x
   x = 65,810,404,437,056.91/9,308,771.35
6. Step 6: Final answer
   x = 7,069,719.73