Finding the Fourth Proportional to 377,638.17, 566,262.23 and 111,364.83

Step by Step Solution

1. Step 1: Write the proportion equation
   377,638.17 : 566,262.23 = 111,364.83 : x
2. Step 2: Convert to fraction form
   377,638.17/566,262.23 = 111,364.83/x
3. Step 3: Cross multiply
   377,638.17x = 566,262.23 × 111,364.83
4. Step 4: Simplify right side
   377,638.17x = 63,061,696,422.55
5. Step 5: Solve for x
   x = 63,061,696,422.55/377,638.17
6. Step 6: Final answer
   x = 166,989.73