Finding the Fourth Proportional to 52,884.64, 73,056.72 and 42,260.32

Step by Step Solution

1. Step 1: Write the proportion equation
   52,884.64 : 73,056.72 = 42,260.32 : x
2. Step 2: Convert to fraction form
   52,884.64/73,056.72 = 42,260.32/x
3. Step 3: Cross multiply
   52,884.64x = 73,056.72 × 42,260.32
4. Step 4: Simplify right side
   52,884.64x = 3,087,400,365.35
5. Step 5: Solve for x
   x = 3,087,400,365.35/52,884.64
6. Step 6: Final answer
   x = 58,379.91