Finding the Fourth Proportional to 111,501.95, 167,312.48 and 52,338.15

Step by Step Solution

1. Step 1: Write the proportion equation
   111,501.95 : 167,312.48 = 52,338.15 : x
2. Step 2: Convert to fraction form
   111,501.95/167,312.48 = 52,338.15/x
3. Step 3: Cross multiply
   111,501.95x = 167,312.48 × 52,338.15
4. Step 4: Simplify right side
   111,501.95x = 8,756,825,413.42
5. Step 5: Solve for x
   x = 8,756,825,413.42/111,501.95
6. Step 6: Final answer
   x = 78,535.18