Finding the Fourth Proportional to 33,111,817.20, 49,724,404.20 and 17,995,273.20

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111,817.20 : 49,724,404.20 = 17,995,273.20 : x
2. Step 2: Convert to fraction form
   33,111,817.20/49,724,404.20 = 17,995,273.20/x
3. Step 3: Cross multiply
   33,111,817.20x = 49,724,404.20 × 17,995,273.20
4. Step 4: Simplify right side
   33,111,817.20x = 894,804,238,286,227.50
5. Step 5: Solve for x
   x = 894,804,238,286,227.50/33,111,817.20
6. Step 6: Final answer
   x = 27,023,712.80