Finding the Fourth Proportional to 1,920,580.71, 2,650,454.85 and 1,061,196.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,580.71 : 2,650,454.85 = 1,061,196.36 : x
2. Step 2: Convert to fraction form
   1,920,580.71/2,650,454.85 = 1,061,196.36/x
3. Step 3: Cross multiply
   1,920,580.71x = 2,650,454.85 × 1,061,196.36
4. Step 4: Simplify right side
   1,920,580.71x = 2,812,653,039,164.35
5. Step 5: Solve for x
   x = 2,812,653,039,164.35/1,920,580.71
6. Step 6: Final answer
   x = 1,464,480.52