Finding the Fourth Proportional to 52,841.04, 79,238.52 and 19,986

Step by Step Solution

1. Step 1: Write the proportion equation
   52,841.04 : 79,238.52 = 19,986 : x
2. Step 2: Convert to fraction form
   52,841.04/79,238.52 = 19,986/x
3. Step 3: Cross multiply
   52,841.04x = 79,238.52 × 19,986
4. Step 4: Simplify right side
   52,841.04x = 1,583,661,060.72
5. Step 5: Solve for x
   x = 1,583,661,060.72/52,841.04
6. Step 6: Final answer
   x = 29,970.29