Finding the Fourth Proportional to 10,963,665,357.77, 15,129,877,372.88 and 5,951,416,176.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,963,665,357.77 : 15,129,877,372.88 = 5,951,416,176.65 : x
2. Step 2: Convert to fraction form
   10,963,665,357.77/15,129,877,372.88 = 5,951,416,176.65/x
3. Step 3: Cross multiply
   10,963,665,357.77x = 15,129,877,372.88 × 5,951,416,176.65
4. Step 4: Simplify right side
   10,963,665,357.77x = 90,044,196,947,696,910,336
5. Step 5: Solve for x
   x = 90,044,196,947,696,910,336/10,963,665,357.77
6. Step 6: Final answer
   x = 8,212,964,734.81