Finding the Fourth Proportional to 14,172,789.50, 19,558,453.56 and 8,293,553.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,172,789.50 : 19,558,453.56 = 8,293,553.72 : x
2. Step 2: Convert to fraction form
   14,172,789.50/19,558,453.56 = 8,293,553.72/x
3. Step 3: Cross multiply
   14,172,789.50x = 19,558,453.56 × 8,293,553.72
4. Step 4: Simplify right side
   14,172,789.50x = 162,209,085,279,985.22
5. Step 5: Solve for x
   x = 162,209,085,279,985.22/14,172,789.50
6. Step 6: Final answer
   x = 11,445,106.50