Finding the Fourth Proportional to 67,607.69, 93,290.40 and 37,388.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67,607.69 : 93,290.40 = 37,388.88 : x
2. Step 2: Convert to fraction form
   67,607.69/93,290.40 = 37,388.88/x
3. Step 3: Cross multiply
   67,607.69x = 93,290.40 × 37,388.88
4. Step 4: Simplify right side
   67,607.69x = 3,488,023,570.75
5. Step 5: Solve for x
   x = 3,488,023,570.75/67,607.69
6. Step 6: Final answer
   x = 51,592.12