Finding the Fourth Proportional to 5,435,997.90, 7,501,681.89 and 2,988,650.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,435,997.90 : 7,501,681.89 = 2,988,650.58 : x
2. Step 2: Convert to fraction form
   5,435,997.90/7,501,681.89 = 2,988,650.58/x
3. Step 3: Cross multiply
   5,435,997.90x = 7,501,681.89 × 2,988,650.58
4. Step 4: Simplify right side
   5,435,997.90x = 22,419,905,931,524.00
5. Step 5: Solve for x
   x = 22,419,905,931,524.00/5,435,997.90
6. Step 6: Final answer
   x = 4,124,340.43