Finding the Fourth Proportional to 111,307.32, 166,959.18 and 35,404.75

Step by Step Solution

1. Step 1: Write the proportion equation
   111,307.32 : 166,959.18 = 35,404.75 : x
2. Step 2: Convert to fraction form
   111,307.32/166,959.18 = 35,404.75/x
3. Step 3: Cross multiply
   111,307.32x = 166,959.18 × 35,404.75
4. Step 4: Simplify right side
   111,307.32x = 5,911,148,028.11
5. Step 5: Solve for x
   x = 5,911,148,028.11/111,307.32
6. Step 6: Final answer
   x = 53,106.55