Finding the Fourth Proportional to 93,386.73, 139,351.72 and 83,322.28

Step by Step Solution

1. Step 1: Write the proportion equation
   93,386.73 : 139,351.72 = 83,322.28 : x
2. Step 2: Convert to fraction form
   93,386.73/139,351.72 = 83,322.28/x
3. Step 3: Cross multiply
   93,386.73x = 139,351.72 × 83,322.28
4. Step 4: Simplify right side
   93,386.73x = 11,611,103,032.32
5. Step 5: Solve for x
   x = 11,611,103,032.32/93,386.73
6. Step 6: Final answer
   x = 124,333.54