Finding the Fourth Proportional to 38,601,100.50, 57,889,379.31 and 12,687,424.98

Step by Step Solution

1. Step 1: Write the proportion equation
   38,601,100.50 : 57,889,379.31 = 12,687,424.98 : x
2. Step 2: Convert to fraction form
   38,601,100.50/57,889,379.31 = 12,687,424.98/x
3. Step 3: Cross multiply
   38,601,100.50x = 57,889,379.31 × 12,687,424.98
4. Step 4: Simplify right side
   38,601,100.50x = 734,467,157,134,389.25
5. Step 5: Solve for x
   x = 734,467,157,134,389.25/38,601,100.50
6. Step 6: Final answer
   x = 19,027,104.09