Finding the Fourth Proportional to 1,499,120.18, 2,068,785.78 and 810,792.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,120.18 : 2,068,785.78 = 810,792.06 : x
2. Step 2: Convert to fraction form
   1,499,120.18/2,068,785.78 = 810,792.06/x
3. Step 3: Cross multiply
   1,499,120.18x = 2,068,785.78 × 810,792.06
4. Step 4: Simplify right side
   1,499,120.18x = 1,677,355,084,264.91
5. Step 5: Solve for x
   x = 1,677,355,084,264.91/1,499,120.18
6. Step 6: Final answer
   x = 1,118,893.01