Finding the Fourth Proportional to 1,920,929.79, 2,650,884.06 and 1,061,490.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,929.79 : 2,650,884.06 = 1,061,490.05 : x
2. Step 2: Convert to fraction form
   1,920,929.79/2,650,884.06 = 1,061,490.05/x
3. Step 3: Cross multiply
   1,920,929.79x = 2,650,884.06 × 1,061,490.05
4. Step 4: Simplify right side
   1,920,929.79x = 2,813,887,060,020.81
5. Step 5: Solve for x
   x = 2,813,887,060,020.81/1,920,929.79
6. Step 6: Final answer
   x = 1,464,856.80