Finding the Fourth Proportional to 73,600.64, 101,567.27 and 42,978.99

Step by Step Solution

1. Step 1: Write the proportion equation
   73,600.64 : 101,567.27 = 42,978.99 : x
2. Step 2: Convert to fraction form
   73,600.64/101,567.27 = 42,978.99/x
3. Step 3: Cross multiply
   73,600.64x = 101,567.27 × 42,978.99
4. Step 4: Simplify right side
   73,600.64x = 4,365,258,466.76
5. Step 5: Solve for x
   x = 4,365,258,466.76/73,600.64
6. Step 6: Final answer
   x = 59,310.07