Finding the Fourth Proportional to 71,971.52, 107,970.24 and 34,499.84

Step by Step Solution

1. Step 1: Write the proportion equation
   71,971.52 : 107,970.24 = 34,499.84 : x
2. Step 2: Convert to fraction form
   71,971.52/107,970.24 = 34,499.84/x
3. Step 3: Cross multiply
   71,971.52x = 107,970.24 × 34,499.84
4. Step 4: Simplify right side
   71,971.52x = 3,724,956,004.76
5. Step 5: Solve for x
   x = 3,724,956,004.76/71,971.52
6. Step 6: Final answer
   x = 51,755.97