Finding the Fourth Proportional to 12,906,056.01, 19,358,952.78 and 3,321,397.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,906,056.01 : 19,358,952.78 = 3,321,397.29 : x
2. Step 2: Convert to fraction form
   12,906,056.01/19,358,952.78 = 3,321,397.29/x
3. Step 3: Cross multiply
   12,906,056.01x = 19,358,952.78 × 3,321,397.29
4. Step 4: Simplify right side
   12,906,056.01x = 64,298,773,300,729.97
5. Step 5: Solve for x
   x = 64,298,773,300,729.97/12,906,056.01
6. Step 6: Final answer
   x = 4,982,062.16