Finding the Fourth Proportional to 52,847.86, 79,279.98 and 17,784.78

Step by Step Solution

1. Step 1: Write the proportion equation
   52,847.86 : 79,279.98 = 17,784.78 : x
2. Step 2: Convert to fraction form
   52,847.86/79,279.98 = 17,784.78/x
3. Step 3: Cross multiply
   52,847.86x = 79,279.98 × 17,784.78
4. Step 4: Simplify right side
   52,847.86x = 1,409,977,002.70
5. Step 5: Solve for x
   x = 1,409,977,002.70/52,847.86
6. Step 6: Final answer
   x = 26,679.93