Finding the Fourth Proportional to 1,499,274.42, 2,069,048.52 and 820,210.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,274.42 : 2,069,048.52 = 820,210.92 : x
2. Step 2: Convert to fraction form
   1,499,274.42/2,069,048.52 = 820,210.92/x
3. Step 3: Cross multiply
   1,499,274.42x = 2,069,048.52 × 820,210.92
4. Step 4: Simplify right side
   1,499,274.42x = 1,697,056,190,113.84
5. Step 5: Solve for x
   x = 1,697,056,190,113.84/1,499,274.42
6. Step 6: Final answer
   x = 1,131,918.32