Finding the Fourth Proportional to 901,229,469.36, 1,243,300,494.06 and 543,797,877.72

Step by Step Solution

1. Step 1: Write the proportion equation
   901,229,469.36 : 1,243,300,494.06 = 543,797,877.72 : x
2. Step 2: Convert to fraction form
   901,229,469.36/1,243,300,494.06 = 543,797,877.72/x
3. Step 3: Cross multiply
   901,229,469.36x = 1,243,300,494.06 × 543,797,877.72
4. Step 4: Simplify right side
   901,229,469.36x = 676,104,170,038,055,424
5. Step 5: Solve for x
   x = 676,104,170,038,055,424/901,229,469.36
6. Step 6: Final answer
   x = 750,202,021.82