Finding the Fourth Proportional to 1,429,362.84, 1,972,524.54 and 784,824.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,362.84 : 1,972,524.54 = 784,824.78 : x
2. Step 2: Convert to fraction form
   1,429,362.84/1,972,524.54 = 784,824.78/x
3. Step 3: Cross multiply
   1,429,362.84x = 1,972,524.54 × 784,824.78
4. Step 4: Simplify right side
   1,429,362.84x = 1,548,086,138,150.10
5. Step 5: Solve for x
   x = 1,548,086,138,150.10/1,429,362.84
6. Step 6: Final answer
   x = 1,083,060.29