Finding the Fourth Proportional to 3,566,870.64, 5,349,181.98 and 1,170,156.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,566,870.64 : 5,349,181.98 = 1,170,156.78 : x
2. Step 2: Convert to fraction form
   3,566,870.64/5,349,181.98 = 1,170,156.78/x
3. Step 3: Cross multiply
   3,566,870.64x = 5,349,181.98 × 1,170,156.78
4. Step 4: Simplify right side
   3,566,870.64x = 6,259,381,561,350.83
5. Step 5: Solve for x
   x = 6,259,381,561,350.83/3,566,870.64
6. Step 6: Final answer
   x = 1,754,866.43