Finding the Fourth Proportional to 52,518.91, 78,778.23 and 22,513.69

Step by Step Solution

1. Step 1: Write the proportion equation
   52,518.91 : 78,778.23 = 22,513.69 : x
2. Step 2: Convert to fraction form
   52,518.91/78,778.23 = 22,513.69/x
3. Step 3: Cross multiply
   52,518.91x = 78,778.23 × 22,513.69
4. Step 4: Simplify right side
   52,518.91x = 1,773,588,648.97
5. Step 5: Solve for x
   x = 1,773,588,648.97/52,518.91
6. Step 6: Final answer
   x = 33,770.48