Finding the Fourth Proportional to 67,618.77, 93,390.50 and 46,071.15

Step by Step Solution

1. Step 1: Write the proportion equation
   67,618.77 : 93,390.50 = 46,071.15 : x
2. Step 2: Convert to fraction form
   67,618.77/93,390.50 = 46,071.15/x
3. Step 3: Cross multiply
   67,618.77x = 93,390.50 × 46,071.15
4. Step 4: Simplify right side
   67,618.77x = 4,302,607,503.72
5. Step 5: Solve for x
   x = 4,302,607,503.72/67,618.77
6. Step 6: Final answer
   x = 63,630.37