Finding the Fourth Proportional to 67,854.07, 93,577.28 and 42,362.76

Step by Step Solution

1. Step 1: Write the proportion equation
   67,854.07 : 93,577.28 = 42,362.76 : x
2. Step 2: Convert to fraction form
   67,854.07/93,577.28 = 42,362.76/x
3. Step 3: Cross multiply
   67,854.07x = 93,577.28 × 42,362.76
4. Step 4: Simplify right side
   67,854.07x = 3,964,191,993.19
5. Step 5: Solve for x
   x = 3,964,191,993.19/67,854.07
6. Step 6: Final answer
   x = 58,422.32