Finding the Fourth Proportional to 3,507,810.92, 5,261,862.72 and 1,111,602.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,810.92 : 5,261,862.72 = 1,111,602.56 : x
2. Step 2: Convert to fraction form
   3,507,810.92/5,261,862.72 = 1,111,602.56/x
3. Step 3: Cross multiply
   3,507,810.92x = 5,261,862.72 × 1,111,602.56
4. Step 4: Simplify right side
   3,507,810.92x = 5,849,100,069,920.56
5. Step 5: Solve for x
   x = 5,849,100,069,920.56/3,507,810.92
6. Step 6: Final answer
   x = 1,667,450.21