Finding the Fourth Proportional to 369,401.76, 554,134.05 and 116,614.62

Step by Step Solution

1. Step 1: Write the proportion equation
   369,401.76 : 554,134.05 = 116,614.62 : x
2. Step 2: Convert to fraction form
   369,401.76/554,134.05 = 116,614.62/x
3. Step 3: Cross multiply
   369,401.76x = 554,134.05 × 116,614.62
4. Step 4: Simplify right side
   369,401.76x = 64,620,131,669.81
5. Step 5: Solve for x
   x = 64,620,131,669.81/369,401.76
6. Step 6: Final answer
   x = 174,931.85