Finding the Fourth Proportional to 1,404,777.50, 2,106,312.92 and 550,826.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,777.50 : 2,106,312.92 = 550,826.04 : x
2. Step 2: Convert to fraction form
   1,404,777.50/2,106,312.92 = 550,826.04/x
3. Step 3: Cross multiply
   1,404,777.50x = 2,106,312.92 × 550,826.04
4. Step 4: Simplify right side
   1,404,777.50x = 1,160,212,006,101.50
5. Step 5: Solve for x
   x = 1,160,212,006,101.50/1,404,777.50
6. Step 6: Final answer
   x = 825,904.47