Finding the Fourth Proportional to 7,871,499,434.25, 10,862,798,274.18 and 4,699,960,498.17

Step by Step Solution

1. Step 1: Write the proportion equation
   7,871,499,434.25 : 10,862,798,274.18 = 4,699,960,498.17 : x
2. Step 2: Convert to fraction form
   7,871,499,434.25/10,862,798,274.18 = 4,699,960,498.17/x
3. Step 3: Cross multiply
   7,871,499,434.25x = 10,862,798,274.18 × 4,699,960,498.17
4. Step 4: Simplify right side
   7,871,499,434.25x = 51,054,722,788,235,247,616
5. Step 5: Solve for x
   x = 51,054,722,788,235,247,616/7,871,499,434.25
6. Step 6: Final answer
   x = 6,486,022,544.33