Finding the Fourth Proportional to 67,560, 93,254.67 and 42,409.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,560 : 93,254.67 = 42,409.50 : x
2. Step 2: Convert to fraction form
   67,560/93,254.67 = 42,409.50/x
3. Step 3: Cross multiply
   67,560x = 93,254.67 × 42,409.50
4. Step 4: Simplify right side
   67,560x = 3,954,883,927.37
5. Step 5: Solve for x
   x = 3,954,883,927.37/67,560
6. Step 6: Final answer
   x = 58,538.84