Finding the Fourth Proportional to 109,612,286.67, 164,369,288.12 and 65,317,462.54

Step by Step Solution

1. Step 1: Write the proportion equation
   109,612,286.67 : 164,369,288.12 = 65,317,462.54 : x
2. Step 2: Convert to fraction form
   109,612,286.67/164,369,288.12 = 65,317,462.54/x
3. Step 3: Cross multiply
   109,612,286.67x = 164,369,288.12 × 65,317,462.54
4. Step 4: Simplify right side
   109,612,286.67x = 10,736,184,818,767,058
5. Step 5: Solve for x
   x = 10,736,184,818,767,058/109,612,286.67
6. Step 6: Final answer
   x = 97,946,910.37