Finding the Fourth Proportional to 63,887.36, 88,117.76 and 42,338.12

Step by Step Solution

1. Step 1: Write the proportion equation
   63,887.36 : 88,117.76 = 42,338.12 : x
2. Step 2: Convert to fraction form
   63,887.36/88,117.76 = 42,338.12/x
3. Step 3: Cross multiply
   63,887.36x = 88,117.76 × 42,338.12
4. Step 4: Simplify right side
   63,887.36x = 3,730,740,085.32
5. Step 5: Solve for x
   x = 3,730,740,085.32/63,887.36
6. Step 6: Final answer
   x = 58,395.59