Finding the Fourth Proportional to 110,570.43, 152,466.60 and 74,698.15

Step by Step Solution

1. Step 1: Write the proportion equation
   110,570.43 : 152,466.60 = 74,698.15 : x
2. Step 2: Convert to fraction form
   110,570.43/152,466.60 = 74,698.15/x
3. Step 3: Cross multiply
   110,570.43x = 152,466.60 × 74,698.15
4. Step 4: Simplify right side
   110,570.43x = 11,388,973,427.49
5. Step 5: Solve for x
   x = 11,388,973,427.49/110,570.43
6. Step 6: Final answer
   x = 103,001.99