Finding the Fourth Proportional to 43,522.63, 59,670.08 and 42,735.31

Step by Step Solution

1. Step 1: Write the proportion equation
   43,522.63 : 59,670.08 = 42,735.31 : x
2. Step 2: Convert to fraction form
   43,522.63/59,670.08 = 42,735.31/x
3. Step 3: Cross multiply
   43,522.63x = 59,670.08 × 42,735.31
4. Step 4: Simplify right side
   43,522.63x = 2,550,019,003.67
5. Step 5: Solve for x
   x = 2,550,019,003.67/43,522.63
6. Step 6: Final answer
   x = 58,590.65