Finding the Fourth Proportional to 95,061.42, 131,213.96 and 54,802.09

Step by Step Solution

1. Step 1: Write the proportion equation
   95,061.42 : 131,213.96 = 54,802.09 : x
2. Step 2: Convert to fraction form
   95,061.42/131,213.96 = 54,802.09/x
3. Step 3: Cross multiply
   95,061.42x = 131,213.96 × 54,802.09
4. Step 4: Simplify right side
   95,061.42x = 7,190,799,245.18
5. Step 5: Solve for x
   x = 7,190,799,245.18/95,061.42
6. Step 6: Final answer
   x = 75,643.72