Finding the Fourth Proportional to 45,980.72, 68,970.57 and 32,416.05

Step by Step Solution

1. Step 1: Write the proportion equation
   45,980.72 : 68,970.57 = 32,416.05 : x
2. Step 2: Convert to fraction form
   45,980.72/68,970.57 = 32,416.05/x
3. Step 3: Cross multiply
   45,980.72x = 68,970.57 × 32,416.05
4. Step 4: Simplify right side
   45,980.72x = 2,235,753,445.65
5. Step 5: Solve for x
   x = 2,235,753,445.65/45,980.72
6. Step 6: Final answer
   x = 48,623.72