Finding the Fourth Proportional to 74,062.76, 111,097.89 and 42,464.36

Step by Step Solution

1. Step 1: Write the proportion equation
   74,062.76 : 111,097.89 = 42,464.36 : x
2. Step 2: Convert to fraction form
   74,062.76/111,097.89 = 42,464.36/x
3. Step 3: Cross multiply
   74,062.76x = 111,097.89 × 42,464.36
4. Step 4: Simplify right side
   74,062.76x = 4,717,701,289.89
5. Step 5: Solve for x
   x = 4,717,701,289.89/74,062.76
6. Step 6: Final answer
   x = 63,698.70