Finding the Fourth Proportional to 204,647.31, 306,404.91 and 104,592.06

Step by Step Solution

1. Step 1: Write the proportion equation
   204,647.31 : 306,404.91 = 104,592.06 : x
2. Step 2: Convert to fraction form
   204,647.31/306,404.91 = 104,592.06/x
3. Step 3: Cross multiply
   204,647.31x = 306,404.91 × 104,592.06
4. Step 4: Simplify right side
   204,647.31x = 32,047,520,731.01
5. Step 5: Solve for x
   x = 32,047,520,731.01/204,647.31
6. Step 6: Final answer
   x = 156,598.79