Finding the Fourth Proportional to 12,906,062.06, 19,358,961.86 and 3,321,403.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,906,062.06 : 19,358,961.86 = 3,321,403.34 : x
2. Step 2: Convert to fraction form
   12,906,062.06/19,358,961.86 = 3,321,403.34/x
3. Step 3: Cross multiply
   12,906,062.06x = 19,358,961.86 × 3,321,403.34
4. Step 4: Simplify right side
   12,906,062.06x = 64,298,920,580,736.61
5. Step 5: Solve for x
   x = 64,298,920,580,736.61/12,906,062.06
6. Step 6: Final answer
   x = 4,982,071.24