Finding the Fourth Proportional to 74,851.32, 112,178.56 and 35,419.72

Step by Step Solution

1. Step 1: Write the proportion equation
   74,851.32 : 112,178.56 = 35,419.72 : x
2. Step 2: Convert to fraction form
   74,851.32/112,178.56 = 35,419.72/x
3. Step 3: Cross multiply
   74,851.32x = 112,178.56 × 35,419.72
4. Step 4: Simplify right side
   74,851.32x = 3,973,333,185.20
5. Step 5: Solve for x
   x = 3,973,333,185.20/74,851.32
6. Step 6: Final answer
   x = 53,083.01