Finding the Fourth Proportional to 2,552,525.60, 3,522,439.71 and 1,390,981.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552,525.60 : 3,522,439.71 = 1,390,981.95 : x
2. Step 2: Convert to fraction form
   2,552,525.60/3,522,439.71 = 1,390,981.95/x
3. Step 3: Cross multiply
   2,552,525.60x = 3,522,439.71 × 1,390,981.95
4. Step 4: Simplify right side
   2,552,525.60x = 4,899,650,056,573.23
5. Step 5: Solve for x
   x = 4,899,650,056,573.23/2,552,525.60
6. Step 6: Final answer
   x = 1,919,530.24