Finding the Fourth Proportional to 73,194.48, 100,991.52 and 42,978.24

Step by Step Solution

1. Step 1: Write the proportion equation
   73,194.48 : 100,991.52 = 42,978.24 : x
2. Step 2: Convert to fraction form
   73,194.48/100,991.52 = 42,978.24/x
3. Step 3: Cross multiply
   73,194.48x = 100,991.52 × 42,978.24
4. Step 4: Simplify right side
   73,194.48x = 4,340,437,784.52
5. Step 5: Solve for x
   x = 4,340,437,784.52/73,194.48
6. Step 6: Final answer
   x = 59,300.07