Finding the Fourth Proportional to 1,503,543.57, 2,074,984.61 and 824,480.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,543.57 : 2,074,984.61 = 824,480.07 : x
2. Step 2: Convert to fraction form
   1,503,543.57/2,074,984.61 = 824,480.07/x
3. Step 3: Cross multiply
   1,503,543.57x = 2,074,984.61 × 824,480.07
4. Step 4: Simplify right side
   1,503,543.57x = 1,710,783,452,379.32
5. Step 5: Solve for x
   x = 1,710,783,452,379.32/1,503,543.57
6. Step 6: Final answer
   x = 1,137,834.30