Finding the Fourth Proportional to 139,083.83, 191,853.44 and 88,782.83

Step by Step Solution

1. Step 1: Write the proportion equation
   139,083.83 : 191,853.44 = 88,782.83 : x
2. Step 2: Convert to fraction form
   139,083.83/191,853.44 = 88,782.83/x
3. Step 3: Cross multiply
   139,083.83x = 191,853.44 × 88,782.83
4. Step 4: Simplify right side
   139,083.83x = 17,033,292,576.22
5. Step 5: Solve for x
   x = 17,033,292,576.22/139,083.83
6. Step 6: Final answer
   x = 122,467.81