Finding the Fourth Proportional to 35,059.95, 52,321.59 and 31,320.18

Step by Step Solution

1. Step 1: Write the proportion equation
   35,059.95 : 52,321.59 = 31,320.18 : x
2. Step 2: Convert to fraction form
   35,059.95/52,321.59 = 31,320.18/x
3. Step 3: Cross multiply
   35,059.95x = 52,321.59 × 31,320.18
4. Step 4: Simplify right side
   35,059.95x = 1,638,721,616.69
5. Step 5: Solve for x
   x = 1,638,721,616.69/35,059.95
6. Step 6: Final answer
   x = 46,740.56