Finding the Fourth Proportional to 13,300,270.83, 19,958,285.85 and 5,623,496.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300,270.83 : 19,958,285.85 = 5,623,496.25 : x
2. Step 2: Convert to fraction form
   13,300,270.83/19,958,285.85 = 5,623,496.25/x
3. Step 3: Cross multiply
   13,300,270.83x = 19,958,285.85 × 5,623,496.25
4. Step 4: Simplify right side
   13,300,270.83x = 112,235,345,633,903.08
5. Step 5: Solve for x
   x = 112,235,345,633,903.08/13,300,270.83
6. Step 6: Final answer
   x = 8,438,575.96