Finding the Fourth Proportional to 43,522.89, 59,670.43 and 42,735.57

Step by Step Solution

1. Step 1: Write the proportion equation
   43,522.89 : 59,670.43 = 42,735.57 : x
2. Step 2: Convert to fraction form
   43,522.89/59,670.43 = 42,735.57/x
3. Step 3: Cross multiply
   43,522.89x = 59,670.43 × 42,735.57
4. Step 4: Simplify right side
   43,522.89x = 2,550,049,539.84
5. Step 5: Solve for x
   x = 2,550,049,539.84/43,522.89
6. Step 6: Final answer
   x = 58,591.00