Finding the Fourth Proportional to 103,846.74, 143,308.41 and 56,100.06

Step by Step Solution

1. Step 1: Write the proportion equation
   103,846.74 : 143,308.41 = 56,100.06 : x
2. Step 2: Convert to fraction form
   103,846.74/143,308.41 = 56,100.06/x
3. Step 3: Cross multiply
   103,846.74x = 143,308.41 × 56,100.06
4. Step 4: Simplify right side
   103,846.74x = 8,039,610,399.50
5. Step 5: Solve for x
   x = 8,039,610,399.50/103,846.74
6. Step 6: Final answer
   x = 77,418.03