Finding the Fourth Proportional to 101,056.33, 139,467.59 and 75,518.35

Step by Step Solution

1. Step 1: Write the proportion equation
   101,056.33 : 139,467.59 = 75,518.35 : x
2. Step 2: Convert to fraction form
   101,056.33/139,467.59 = 75,518.35/x
3. Step 3: Cross multiply
   101,056.33x = 139,467.59 × 75,518.35
4. Step 4: Simplify right side
   101,056.33x = 10,532,362,275.28
5. Step 5: Solve for x
   x = 10,532,362,275.28/101,056.33
6. Step 6: Final answer
   x = 104,222.69