Finding the Fourth Proportional to 52,100.52, 78,191.76 and 26,799

Step by Step Solution

1. Step 1: Write the proportion equation
   52,100.52 : 78,191.76 = 26,799 : x
2. Step 2: Convert to fraction form
   52,100.52/78,191.76 = 26,799/x
3. Step 3: Cross multiply
   52,100.52x = 78,191.76 × 26,799
4. Step 4: Simplify right side
   52,100.52x = 2,095,460,976.24
5. Step 5: Solve for x
   x = 2,095,460,976.24/52,100.52
6. Step 6: Final answer
   x = 40,219.58