Finding the Fourth Proportional to 12,555,983.31, 17,326,127.10 and 7,329,445.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,555,983.31 : 17,326,127.10 = 7,329,445.08 : x
2. Step 2: Convert to fraction form
   12,555,983.31/17,326,127.10 = 7,329,445.08/x
3. Step 3: Cross multiply
   12,555,983.31x = 17,326,127.10 × 7,329,445.08
4. Step 4: Simplify right side
   12,555,983.31x = 126,990,897,028,549.69
5. Step 5: Solve for x
   x = 126,990,897,028,549.69/12,555,983.31
6. Step 6: Final answer
   x = 10,113,974.66