Finding the Fourth Proportional to 13,450,131.56, 18,539,498.76 and 9,097,630.58

Step by Step Solution

1. Step 1: Write the proportion equation
   13,450,131.56 : 18,539,498.76 = 9,097,630.58 : x
2. Step 2: Convert to fraction form
   13,450,131.56/18,539,498.76 = 9,097,630.58/x
3. Step 3: Cross multiply
   13,450,131.56x = 18,539,498.76 × 9,097,630.58
4. Step 4: Simplify right side
   13,450,131.56x = 168,665,510,856,848.09
5. Step 5: Solve for x
   x = 168,665,510,856,848.09/13,450,131.56
6. Step 6: Final answer
   x = 12,540,064.02