Finding the Fourth Proportional to 49,996,223.13, 74,978,769.72 and 17,640,545.01

Step by Step Solution

1. Step 1: Write the proportion equation
   49,996,223.13 : 74,978,769.72 = 17,640,545.01 : x
2. Step 2: Convert to fraction form
   49,996,223.13/74,978,769.72 = 17,640,545.01/x
3. Step 3: Cross multiply
   49,996,223.13x = 74,978,769.72 × 17,640,545.01
4. Step 4: Simplify right side
   49,996,223.13x = 1,322,666,362,040,085.25
5. Step 5: Solve for x
   x = 1,322,666,362,040,085.25/49,996,223.13
6. Step 6: Final answer
   x = 26,455,325.61