Finding the Fourth Proportional to 73,914.18, 101,986.47 and 42,074.70

Step by Step Solution

1. Step 1: Write the proportion equation
   73,914.18 : 101,986.47 = 42,074.70 : x
2. Step 2: Convert to fraction form
   73,914.18/101,986.47 = 42,074.70/x
3. Step 3: Cross multiply
   73,914.18x = 101,986.47 × 42,074.70
4. Step 4: Simplify right side
   73,914.18x = 4,291,050,129.31
5. Step 5: Solve for x
   x = 4,291,050,129.31/73,914.18
6. Step 6: Final answer
   x = 58,054.49