Finding the Fourth Proportional to 17,867,139.52, 24,649,973.04 and 10,520,482.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,867,139.52 : 24,649,973.04 = 10,520,482.72 : x
2. Step 2: Convert to fraction form
   17,867,139.52/24,649,973.04 = 10,520,482.72/x
3. Step 3: Cross multiply
   17,867,139.52x = 24,649,973.04 × 10,520,482.72
4. Step 4: Simplify right side
   17,867,139.52x = 259,329,615,415,785.88
5. Step 5: Solve for x
   x = 259,329,615,415,785.88/17,867,139.52
6. Step 6: Final answer
   x = 14,514,333.15