Finding the Fourth Proportional to 6,909,061.46, 9,529,568.06 and 5,989,646.66

Step by Step Solution

1. Step 1: Write the proportion equation
   6,909,061.46 : 9,529,568.06 = 5,989,646.66 : x
2. Step 2: Convert to fraction form
   6,909,061.46/9,529,568.06 = 5,989,646.66/x
3. Step 3: Cross multiply
   6,909,061.46x = 9,529,568.06 × 5,989,646.66
4. Step 4: Simplify right side
   6,909,061.46x = 57,078,745,501,821.69
5. Step 5: Solve for x
   x = 57,078,745,501,821.69/6,909,061.46
6. Step 6: Final answer
   x = 8,261,432.59