Finding the Fourth Proportional to 74,488.42, 111,697.49 and 27,070.16

Step by Step Solution

1. Step 1: Write the proportion equation
   74,488.42 : 111,697.49 = 27,070.16 : x
2. Step 2: Convert to fraction form
   74,488.42/111,697.49 = 27,070.16/x
3. Step 3: Cross multiply
   74,488.42x = 111,697.49 × 27,070.16
4. Step 4: Simplify right side
   74,488.42x = 3,023,669,272.82
5. Step 5: Solve for x
   x = 3,023,669,272.82/74,488.42
6. Step 6: Final answer
   x = 40,592.48