Finding the Fourth Proportional to 1,766,426.56, 2,437,661.72 and 991,949.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766,426.56 : 2,437,661.72 = 991,949.92 : x
2. Step 2: Convert to fraction form
   1,766,426.56/2,437,661.72 = 991,949.92/x
3. Step 3: Cross multiply
   1,766,426.56x = 2,437,661.72 × 991,949.92
4. Step 4: Simplify right side
   1,766,426.56x = 2,418,038,348,141.06
5. Step 5: Solve for x
   x = 2,418,038,348,141.06/1,766,426.56
6. Step 6: Final answer
   x = 1,368,887.00