Finding the Fourth Proportional to 103,763.48, 143,200.86 and 59,051.48

Step by Step Solution

1. Step 1: Write the proportion equation
   103,763.48 : 143,200.86 = 59,051.48 : x
2. Step 2: Convert to fraction form
   103,763.48/143,200.86 = 59,051.48/x
3. Step 3: Cross multiply
   103,763.48x = 143,200.86 × 59,051.48
4. Step 4: Simplify right side
   103,763.48x = 8,456,222,720.27
5. Step 5: Solve for x
   x = 8,456,222,720.27/103,763.48
6. Step 6: Final answer
   x = 81,495.17