Finding the Fourth Proportional to 70,533.96, 105,801.56 and 17,943.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,533.96 : 105,801.56 = 17,943.50 : x
2. Step 2: Convert to fraction form
   70,533.96/105,801.56 = 17,943.50/x
3. Step 3: Cross multiply
   70,533.96x = 105,801.56 × 17,943.50
4. Step 4: Simplify right side
   70,533.96x = 1,898,450,291.86
5. Step 5: Solve for x
   x = 1,898,450,291.86/70,533.96
6. Step 6: Final answer
   x = 26,915.41