Finding the Fourth Proportional to 84,526.50, 126,833.49 and 42,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,526.50 : 126,833.49 = 42,973.50 : x
2. Step 2: Convert to fraction form
   84,526.50/126,833.49 = 42,973.50/x
3. Step 3: Cross multiply
   84,526.50x = 126,833.49 × 42,973.50
4. Step 4: Simplify right side
   84,526.50x = 5,450,478,982.52
5. Step 5: Solve for x
   x = 5,450,478,982.52/84,526.50
6. Step 6: Final answer
   x = 64,482.49