Finding the Fourth Proportional to 42,840.32, 59,120.37 and 23,460.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,840.32 : 59,120.37 = 23,460.94 : x
2. Step 2: Convert to fraction form
   42,840.32/59,120.37 = 23,460.94/x
3. Step 3: Cross multiply
   42,840.32x = 59,120.37 × 23,460.94
4. Step 4: Simplify right side
   42,840.32x = 1,387,019,282.67
5. Step 5: Solve for x
   x = 1,387,019,282.67/42,840.32
6. Step 6: Final answer
   x = 32,376.49