Finding the Fourth Proportional to 63,405.77, 87,502.59 and 35,111.48

Step by Step Solution

1. Step 1: Write the proportion equation
   63,405.77 : 87,502.59 = 35,111.48 : x
2. Step 2: Convert to fraction form
   63,405.77/87,502.59 = 35,111.48/x
3. Step 3: Cross multiply
   63,405.77x = 87,502.59 × 35,111.48
4. Step 4: Simplify right side
   63,405.77x = 3,072,345,001.22
5. Step 5: Solve for x
   x = 3,072,345,001.22/63,405.77
6. Step 6: Final answer
   x = 48,455.29