Finding the Fourth Proportional to 53,566.25, 73,835.69 and 42,216.93

Step by Step Solution

1. Step 1: Write the proportion equation
   53,566.25 : 73,835.69 = 42,216.93 : x
2. Step 2: Convert to fraction form
   53,566.25/73,835.69 = 42,216.93/x
3. Step 3: Cross multiply
   53,566.25x = 73,835.69 × 42,216.93
4. Step 4: Simplify right side
   53,566.25x = 3,117,115,945.15
5. Step 5: Solve for x
   x = 3,117,115,945.15/53,566.25
6. Step 6: Final answer
   x = 58,191.79