Finding the Fourth Proportional to 1,662,086.22, 2,490,592.41 and 986,837.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,086.22 : 2,490,592.41 = 986,837.82 : x
2. Step 2: Convert to fraction form
   1,662,086.22/2,490,592.41 = 986,837.82/x
3. Step 3: Cross multiply
   1,662,086.22x = 2,490,592.41 × 986,837.82
4. Step 4: Simplify right side
   1,662,086.22x = 2,457,810,784,392.95
5. Step 5: Solve for x
   x = 2,457,810,784,392.95/1,662,086.22
6. Step 6: Final answer
   x = 1,478,750.47