Finding the Fourth Proportional to 103,892.37, 143,395.32 and 63,628.32

Step by Step Solution

1. Step 1: Write the proportion equation
   103,892.37 : 143,395.32 = 63,628.32 : x
2. Step 2: Convert to fraction form
   103,892.37/143,395.32 = 63,628.32/x
3. Step 3: Cross multiply
   103,892.37x = 143,395.32 × 63,628.32
4. Step 4: Simplify right side
   103,892.37x = 9,124,003,307.46
5. Step 5: Solve for x
   x = 9,124,003,307.46/103,892.37
6. Step 6: Final answer
   x = 87,821.69