Finding the Fourth Proportional to 1,654.34, 2,279.07 and 1,156.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.34 : 2,279.07 = 1,156.10 : x
2. Step 2: Convert to fraction form
   1,654.34/2,279.07 = 1,156.10/x
3. Step 3: Cross multiply
   1,654.34x = 2,279.07 × 1,156.10
4. Step 4: Simplify right side
   1,654.34x = 2,634,832.83
5. Step 5: Solve for x
   x = 2,634,832.83/1,654.34
6. Step 6: Final answer
   x = 1,592.68