Finding the Fourth Proportional to 1,846.42, 2,547.45 and 1,137.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846.42 : 2,547.45 = 1,137.53 : x
2. Step 2: Convert to fraction form
   1,846.42/2,547.45 = 1,137.53/x
3. Step 3: Cross multiply
   1,846.42x = 2,547.45 × 1,137.53
4. Step 4: Simplify right side
   1,846.42x = 2,897,807.17
5. Step 5: Solve for x
   x = 2,897,807.17/1,846.42
6. Step 6: Final answer
   x = 1,569.42