Finding the Fourth Proportional to 1,693,112.80, 2,336,442.98 and 929,146.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693,112.80 : 2,336,442.98 = 929,146.72 : x
2. Step 2: Convert to fraction form
   1,693,112.80/2,336,442.98 = 929,146.72/x
3. Step 3: Cross multiply
   1,693,112.80x = 2,336,442.98 × 929,146.72
4. Step 4: Simplify right side
   1,693,112.80x = 2,170,898,331,334.03
5. Step 5: Solve for x
   x = 2,170,898,331,334.03/1,693,112.80
6. Step 6: Final answer
   x = 1,282,193.56