Finding the Fourth Proportional to 1,333.98, 1,840.05 and 1,113.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.98 : 1,840.05 = 1,113.93 : x
2. Step 2: Convert to fraction form
   1,333.98/1,840.05 = 1,113.93/x
3. Step 3: Cross multiply
   1,333.98x = 1,840.05 × 1,113.93
4. Step 4: Simplify right side
   1,333.98x = 2,049,686.90
5. Step 5: Solve for x
   x = 2,049,686.90/1,333.98
6. Step 6: Final answer
   x = 1,536.52