Finding the Fourth Proportional to 67,458.05, 93,089.66 and 37,242.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,458.05 : 93,089.66 = 37,242.72 : x
2. Step 2: Convert to fraction form
   67,458.05/93,089.66 = 37,242.72/x
3. Step 3: Cross multiply
   67,458.05x = 93,089.66 × 37,242.72
4. Step 4: Simplify right side
   67,458.05x = 3,466,911,956.06
5. Step 5: Solve for x
   x = 3,466,911,956.06/67,458.05
6. Step 6: Final answer
   x = 51,393.60