Finding the Fourth Proportional to 102,222.95, 140,764.35 and 73,492.05

Step by Step Solution

1. Step 1: Write the proportion equation
   102,222.95 : 140,764.35 = 73,492.05 : x
2. Step 2: Convert to fraction form
   102,222.95/140,764.35 = 73,492.05/x
3. Step 3: Cross multiply
   102,222.95x = 140,764.35 × 73,492.05
4. Step 4: Simplify right side
   102,222.95x = 10,345,060,648.42
5. Step 5: Solve for x
   x = 10,345,060,648.42/102,222.95
6. Step 6: Final answer
   x = 101,200.96