Finding the Fourth Proportional to 57,095.37, 78,791.73 and 31,603.47

Step by Step Solution

1. Step 1: Write the proportion equation
   57,095.37 : 78,791.73 = 31,603.47 : x
2. Step 2: Convert to fraction form
   57,095.37/78,791.73 = 31,603.47/x
3. Step 3: Cross multiply
   57,095.37x = 78,791.73 × 31,603.47
4. Step 4: Simplify right side
   57,095.37x = 2,490,092,075.30
5. Step 5: Solve for x
   x = 2,490,092,075.30/57,095.37
6. Step 6: Final answer
   x = 43,612.85