Finding the Fourth Proportional to 13,097,746.01, 17,943,976.06 and 12,606,845.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,097,746.01 : 17,943,976.06 = 12,606,845.56 : x
2. Step 2: Convert to fraction form
   13,097,746.01/17,943,976.06 = 12,606,845.56/x
3. Step 3: Cross multiply
   13,097,746.01x = 17,943,976.06 × 12,606,845.56
4. Step 4: Simplify right side
   13,097,746.01x = 226,216,934,831,037.41
5. Step 5: Solve for x
   x = 226,216,934,831,037.41/13,097,746.01
6. Step 6: Final answer
   x = 17,271,440.04