Finding the Fourth Proportional to 72,184.66, 99,614.83 and 40,360.16

Step by Step Solution

1. Step 1: Write the proportion equation
   72,184.66 : 99,614.83 = 40,360.16 : x
2. Step 2: Convert to fraction form
   72,184.66/99,614.83 = 40,360.16/x
3. Step 3: Cross multiply
   72,184.66x = 99,614.83 × 40,360.16
4. Step 4: Simplify right side
   72,184.66x = 4,020,470,477.17
5. Step 5: Solve for x
   x = 4,020,470,477.17/72,184.66
6. Step 6: Final answer
   x = 55,697.02