Finding the Fourth Proportional to 12,241,025,925.42, 18,361,477,254.83 and 4,780,366,312.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,241,025,925.42 : 18,361,477,254.83 = 4,780,366,312.82 : x
2. Step 2: Convert to fraction form
   12,241,025,925.42/18,361,477,254.83 = 4,780,366,312.82/x
3. Step 3: Cross multiply
   12,241,025,925.42x = 18,361,477,254.83 × 4,780,366,312.82
4. Step 4: Simplify right side
   12,241,025,925.42x = 87,774,587,322,599,981,056
5. Step 5: Solve for x
   x = 87,774,587,322,599,981,056/12,241,025,925.42
6. Step 6: Final answer
   x = 7,170,525,400.19