Finding the Fourth Proportional to 342,353,078.52, 472,203,695.37 and 314,186,408.27

Step by Step Solution

1. Step 1: Write the proportion equation
   342,353,078.52 : 472,203,695.37 = 314,186,408.27 : x
2. Step 2: Convert to fraction form
   342,353,078.52/472,203,695.37 = 314,186,408.27/x
3. Step 3: Cross multiply
   342,353,078.52x = 472,203,695.37 × 314,186,408.27
4. Step 4: Simplify right side
   342,353,078.52x = 148,359,983,019,819,168
5. Step 5: Solve for x
   x = 148,359,983,019,819,168/342,353,078.52
6. Step 6: Final answer
   x = 433,353,728.44