Finding the Fourth Proportional to 1,547.37, 2,320.20 and 1,061.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,547.37 : 2,320.20 = 1,061.01 : x
2. Step 2: Convert to fraction form
   1,547.37/2,320.20 = 1,061.01/x
3. Step 3: Cross multiply
   1,547.37x = 2,320.20 × 1,061.01
4. Step 4: Simplify right side
   1,547.37x = 2,461,755.40
5. Step 5: Solve for x
   x = 2,461,755.40/1,547.37
6. Step 6: Final answer
   x = 1,590.93