Finding the Fourth Proportional to 1,846,522.88, 2,766,103.68 and 1,213,517.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846,522.88 : 2,766,103.68 = 1,213,517.60 : x
2. Step 2: Convert to fraction form
   1,846,522.88/2,766,103.68 = 1,213,517.60/x
3. Step 3: Cross multiply
   1,846,522.88x = 2,766,103.68 × 1,213,517.60
4. Step 4: Simplify right side
   1,846,522.88x = 3,356,715,499,104.77
5. Step 5: Solve for x
   x = 3,356,715,499,104.77/1,846,522.88
6. Step 6: Final answer
   x = 1,817,857.52