Finding the Fourth Proportional to 47,875.74, 66,096.82 and 42,555.18

Step by Step Solution

1. Step 1: Write the proportion equation
   47,875.74 : 66,096.82 = 42,555.18 : x
2. Step 2: Convert to fraction form
   47,875.74/66,096.82 = 42,555.18/x
3. Step 3: Cross multiply
   47,875.74x = 66,096.82 × 42,555.18
4. Step 4: Simplify right side
   47,875.74x = 2,812,761,762.42
5. Step 5: Solve for x
   x = 2,812,761,762.42/47,875.74
6. Step 6: Final answer
   x = 58,751.29