Finding the Fourth Proportional to 14,172,788.50, 19,558,452.18 and 8,293,552.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,172,788.50 : 19,558,452.18 = 8,293,552.72 : x
2. Step 2: Convert to fraction form
   14,172,788.50/19,558,452.18 = 8,293,552.72/x
3. Step 3: Cross multiply
   14,172,788.50x = 19,558,452.18 × 8,293,552.72
4. Step 4: Simplify right side
   14,172,788.50x = 162,209,054,276,428.94
5. Step 5: Solve for x
   x = 162,209,054,276,428.94/14,172,788.50
6. Step 6: Final answer
   x = 11,445,105.12