Finding the Fourth Proportional to 5,105,508,167.88, 7,656,038,072.34 and 2,711,935,782.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105,508,167.88 : 7,656,038,072.34 = 2,711,935,782.72 : x
2. Step 2: Convert to fraction form
   5,105,508,167.88/7,656,038,072.34 = 2,711,935,782.72/x
3. Step 3: Cross multiply
   5,105,508,167.88x = 7,656,038,072.34 × 2,711,935,782.72
4. Step 4: Simplify right side
   5,105,508,167.88x = 20,762,683,602,245,496,832
5. Step 5: Solve for x
   x = 20,762,683,602,245,496,832/5,105,508,167.88
6. Step 6: Final answer
   x = 4,066,722,237.93