Finding the Fourth Proportional to 104,345.52, 143,996.67 and 56,598.81

Step by Step Solution

1. Step 1: Write the proportion equation
   104,345.52 : 143,996.67 = 56,598.81 : x
2. Step 2: Convert to fraction form
   104,345.52/143,996.67 = 56,598.81/x
3. Step 3: Cross multiply
   104,345.52x = 143,996.67 × 56,598.81
4. Step 4: Simplify right side
   104,345.52x = 8,150,040,165.96
5. Step 5: Solve for x
   x = 8,150,040,165.96/104,345.52
6. Step 6: Final answer
   x = 78,106.28