Finding the Fourth Proportional to 52,730.88, 79,106.82 and 19,451.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,730.88 : 79,106.82 = 19,451.10 : x
2. Step 2: Convert to fraction form
   52,730.88/79,106.82 = 19,451.10/x
3. Step 3: Cross multiply
   52,730.88x = 79,106.82 × 19,451.10
4. Step 4: Simplify right side
   52,730.88x = 1,538,714,666.50
5. Step 5: Solve for x
   x = 1,538,714,666.50/52,730.88
6. Step 6: Final answer
   x = 29,180.52