Finding the Fourth Proportional to 34,549.32, 51,830.69 and 13,488.51

Step by Step Solution

1. Step 1: Write the proportion equation
   34,549.32 : 51,830.69 = 13,488.51 : x
2. Step 2: Convert to fraction form
   34,549.32/51,830.69 = 13,488.51/x
3. Step 3: Cross multiply
   34,549.32x = 51,830.69 × 13,488.51
4. Step 4: Simplify right side
   34,549.32x = 699,118,712.93
5. Step 5: Solve for x
   x = 699,118,712.93/34,549.32
6. Step 6: Final answer
   x = 20,235.38