Finding the Fourth Proportional to 1,522,488.42, 2,101,257.72 and 877,782.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522,488.42 : 2,101,257.72 = 877,782.42 : x
2. Step 2: Convert to fraction form
   1,522,488.42/2,101,257.72 = 877,782.42/x
3. Step 3: Cross multiply
   1,522,488.42x = 2,101,257.72 × 877,782.42
4. Step 4: Simplify right side
   1,522,488.42x = 1,844,447,086,505.28
5. Step 5: Solve for x
   x = 1,844,447,086,505.28/1,522,488.42
6. Step 6: Final answer
   x = 1,211,468.71