Finding the Fourth Proportional to 86,002,827.06, 128,956,651.48 and 34,134,885.30

Step by Step Solution

1. Step 1: Write the proportion equation
   86,002,827.06 : 128,956,651.48 = 34,134,885.30 : x
2. Step 2: Convert to fraction form
   86,002,827.06/128,956,651.48 = 34,134,885.30/x
3. Step 3: Cross multiply
   86,002,827.06x = 128,956,651.48 × 34,134,885.30
4. Step 4: Simplify right side
   86,002,827.06x = 4,401,920,507,275,952
5. Step 5: Solve for x
   x = 4,401,920,507,275,952/86,002,827.06
6. Step 6: Final answer
   x = 51,183,439.63