Finding the Fourth Proportional to 33,144,513.60, 49,632,789.60 and 26,426,049.60

Step by Step Solution

1. Step 1: Write the proportion equation
   33,144,513.60 : 49,632,789.60 = 26,426,049.60 : x
2. Step 2: Convert to fraction form
   33,144,513.60/49,632,789.60 = 26,426,049.60/x
3. Step 3: Cross multiply
   33,144,513.60x = 49,632,789.60 × 26,426,049.60
4. Step 4: Simplify right side
   33,144,513.60x = 1,311,598,559,755,964.25
5. Step 5: Solve for x
   x = 1,311,598,559,755,964.25/33,144,513.60
6. Step 6: Final answer
   x = 39,572,116.69