Finding the Fourth Proportional to 67,327.74, 92,830.05 and 42,133.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,327.74 : 92,830.05 = 42,133.50 : x
2. Step 2: Convert to fraction form
   67,327.74/92,830.05 = 42,133.50/x
3. Step 3: Cross multiply
   67,327.74x = 92,830.05 × 42,133.50
4. Step 4: Simplify right side
   67,327.74x = 3,911,254,911.68
5. Step 5: Solve for x
   x = 3,911,254,911.68/67,327.74
6. Step 6: Final answer
   x = 58,092.77