Finding the Fourth Proportional to 146,648.34, 202,374.72 and 79,580.34

Step by Step Solution

1. Step 1: Write the proportion equation
   146,648.34 : 202,374.72 = 79,580.34 : x
2. Step 2: Convert to fraction form
   146,648.34/202,374.72 = 79,580.34/x
3. Step 3: Cross multiply
   146,648.34x = 202,374.72 × 79,580.34
4. Step 4: Simplify right side
   146,648.34x = 16,105,049,025.00
5. Step 5: Solve for x
   x = 16,105,049,025.00/146,648.34
6. Step 6: Final answer
   x = 109,820.88