Finding the Fourth Proportional to 36,081,227.51, 49,799,327.59 and 21,405,040.01

Step by Step Solution

1. Step 1: Write the proportion equation
   36,081,227.51 : 49,799,327.59 = 21,405,040.01 : x
2. Step 2: Convert to fraction form
   36,081,227.51/49,799,327.59 = 21,405,040.01/x
3. Step 3: Cross multiply
   36,081,227.51x = 49,799,327.59 × 21,405,040.01
4. Step 4: Simplify right side
   36,081,227.51x = 1,065,956,599,686,301.50
5. Step 5: Solve for x
   x = 1,065,956,599,686,301.50/36,081,227.51
6. Step 6: Final answer
   x = 29,543,246.53