Finding the Fourth Proportional to 36,158,022.96, 49,898,431.56 and 19,638,470.67

Step by Step Solution

1. Step 1: Write the proportion equation
   36,158,022.96 : 49,898,431.56 = 19,638,470.67 : x
2. Step 2: Convert to fraction form
   36,158,022.96/49,898,431.56 = 19,638,470.67/x
3. Step 3: Cross multiply
   36,158,022.96x = 49,898,431.56 × 19,638,470.67
4. Step 4: Simplify right side
   36,158,022.96x = 979,928,884,670,062.50
5. Step 5: Solve for x
   x = 979,928,884,670,062.50/36,158,022.96
6. Step 6: Final answer
   x = 27,101,284.98