Finding the Fourth Proportional to 63,756.36, 88,002.30 and 42,535.57

Step by Step Solution

1. Step 1: Write the proportion equation
   63,756.36 : 88,002.30 = 42,535.57 : x
2. Step 2: Convert to fraction form
   63,756.36/88,002.30 = 42,535.57/x
3. Step 3: Cross multiply
   63,756.36x = 88,002.30 × 42,535.57
4. Step 4: Simplify right side
   63,756.36x = 3,743,227,991.81
5. Step 5: Solve for x
   x = 3,743,227,991.81/63,756.36
6. Step 6: Final answer
   x = 58,711.44