Finding the Fourth Proportional to 104,108.91, 143,670.35 and 56,362.27

Step by Step Solution

1. Step 1: Write the proportion equation
   104,108.91 : 143,670.35 = 56,362.27 : x
2. Step 2: Convert to fraction form
   104,108.91/143,670.35 = 56,362.27/x
3. Step 3: Cross multiply
   104,108.91x = 143,670.35 × 56,362.27
4. Step 4: Simplify right side
   104,108.91x = 8,097,587,057.69
5. Step 5: Solve for x
   x = 8,097,587,057.69/104,108.91
6. Step 6: Final answer
   x = 77,779.96