Finding the Fourth Proportional to 8,384,538,359.52, 12,572,088,276.24 and 2,785,477,930.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,384,538,359.52 : 12,572,088,276.24 = 2,785,477,930.56 : x
2. Step 2: Convert to fraction form
   8,384,538,359.52/12,572,088,276.24 = 2,785,477,930.56/x
3. Step 3: Cross multiply
   8,384,538,359.52x = 12,572,088,276.24 × 2,785,477,930.56
4. Step 4: Simplify right side
   8,384,538,359.52x = 35,019,274,434,518,630,400
5. Step 5: Solve for x
   x = 35,019,274,434,518,630,400/8,384,538,359.52
6. Step 6: Final answer
   x = 4,176,649,081.07