Finding the Fourth Proportional to 67,830.95, 93,498.86 and 53,467.49

Step by Step Solution

1. Step 1: Write the proportion equation
   67,830.95 : 93,498.86 = 53,467.49 : x
2. Step 2: Convert to fraction form
   67,830.95/93,498.86 = 53,467.49/x
3. Step 3: Cross multiply
   67,830.95x = 93,498.86 × 53,467.49
4. Step 4: Simplify right side
   67,830.95x = 4,999,149,729.48
5. Step 5: Solve for x
   x = 4,999,149,729.48/67,830.95
6. Step 6: Final answer
   x = 73,700.13