Finding the Fourth Proportional to 3,392,116.80, 5,085,012.96 and 1,146,684.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,392,116.80 : 5,085,012.96 = 1,146,684.48 : x
2. Step 2: Convert to fraction form
   3,392,116.80/5,085,012.96 = 1,146,684.48/x
3. Step 3: Cross multiply
   3,392,116.80x = 5,085,012.96 × 1,146,684.48
4. Step 4: Simplify right side
   3,392,116.80x = 5,830,905,441,830.86
5. Step 5: Solve for x
   x = 5,830,905,441,830.86/3,392,116.80
6. Step 6: Final answer
   x = 1,718,957.74