Finding the Fourth Proportional to 10,116,352,715.98, 13,960,732,028.40 and 5,538,540,763.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,116,352,715.98 : 13,960,732,028.40 = 5,538,540,763.57 : x
2. Step 2: Convert to fraction form
   10,116,352,715.98/13,960,732,028.40 = 5,538,540,763.57/x
3. Step 3: Cross multiply
   10,116,352,715.98x = 13,960,732,028.40 × 5,538,540,763.57
4. Step 4: Simplify right side
   10,116,352,715.98x = 77,322,083,428,570,677,248
5. Step 5: Solve for x
   x = 77,322,083,428,570,677,248/10,116,352,715.98
6. Step 6: Final answer
   x = 7,643,276,742.06