Finding the Fourth Proportional to 11,345.88, 15,669.27 and 10,109.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,345.88 : 15,669.27 = 10,109.01 : x
2. Step 2: Convert to fraction form
   11,345.88/15,669.27 = 10,109.01/x
3. Step 3: Cross multiply
   11,345.88x = 15,669.27 × 10,109.01
4. Step 4: Simplify right side
   11,345.88x = 158,400,807.12
5. Step 5: Solve for x
   x = 158,400,807.12/11,345.88
6. Step 6: Final answer
   x = 13,961.09