Finding the Fourth Proportional to 31,199.07, 43,054.71 and 17,051.91

Step by Step Solution

1. Step 1: Write the proportion equation
   31,199.07 : 43,054.71 = 17,051.91 : x
2. Step 2: Convert to fraction form
   31,199.07/43,054.71 = 17,051.91/x
3. Step 3: Cross multiply
   31,199.07x = 43,054.71 × 17,051.91
4. Step 4: Simplify right side
   31,199.07x = 734,165,040.00
5. Step 5: Solve for x
   x = 734,165,040.00/31,199.07
6. Step 6: Final answer
   x = 23,531.63