Finding the Fourth Proportional to 71,359.59, 107,051.76 and 23,979.31

Step by Step Solution

1. Step 1: Write the proportion equation
   71,359.59 : 107,051.76 = 23,979.31 : x
2. Step 2: Convert to fraction form
   71,359.59/107,051.76 = 23,979.31/x
3. Step 3: Cross multiply
   71,359.59x = 107,051.76 × 23,979.31
4. Step 4: Simplify right side
   71,359.59x = 2,567,027,071.46
5. Step 5: Solve for x
   x = 2,567,027,071.46/71,359.59
6. Step 6: Final answer
   x = 35,973.12