Finding the Fourth Proportional to 8,980,681.49, 12,398,724.06 and 5,888,598.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,980,681.49 : 12,398,724.06 = 5,888,598.86 : x
2. Step 2: Convert to fraction form
   8,980,681.49/12,398,724.06 = 5,888,598.86/x
3. Step 3: Cross multiply
   8,980,681.49x = 12,398,724.06 × 5,888,598.86
4. Step 4: Simplify right side
   8,980,681.49x = 73,011,112,391,570.89
5. Step 5: Solve for x
   x = 73,011,112,391,570.89/8,980,681.49
6. Step 6: Final answer
   x = 8,129,796.43