Finding the Fourth Proportional to 74,383.81, 102,648.23 and 42,116.00

Step by Step Solution

1. Step 1: Write the proportion equation
   74,383.81 : 102,648.23 = 42,116.00 : x
2. Step 2: Convert to fraction form
   74,383.81/102,648.23 = 42,116.00/x
3. Step 3: Cross multiply
   74,383.81x = 102,648.23 × 42,116.00
4. Step 4: Simplify right side
   74,383.81x = 4,323,132,130.86
5. Step 5: Solve for x
   x = 4,323,132,130.86/74,383.81
6. Step 6: Final answer
   x = 58,119.26