Finding the Fourth Proportional to 3,507,820.02, 5,261,877.63 and 1,111,759.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,820.02 : 5,261,877.63 = 1,111,759.20 : x
2. Step 2: Convert to fraction form
   3,507,820.02/5,261,877.63 = 1,111,759.20/x
3. Step 3: Cross multiply
   3,507,820.02x = 5,261,877.63 × 1,111,759.20
4. Step 4: Simplify right side
   3,507,820.02x = 5,849,940,864,426.70
5. Step 5: Solve for x
   x = 5,849,940,864,426.70/3,507,820.02
6. Step 6: Final answer
   x = 1,667,685.58