Finding the Fourth Proportional to 901,229,467.86, 1,243,300,491.99 and 543,797,876.22

Step by Step Solution

1. Step 1: Write the proportion equation
   901,229,467.86 : 1,243,300,491.99 = 543,797,876.22 : x
2. Step 2: Convert to fraction form
   901,229,467.86/1,243,300,491.99 = 543,797,876.22/x
3. Step 3: Cross multiply
   901,229,467.86x = 1,243,300,491.99 × 543,797,876.22
4. Step 4: Simplify right side
   901,229,467.86x = 676,104,167,047,443,200
5. Step 5: Solve for x
   x = 676,104,167,047,443,200/901,229,467.86
6. Step 6: Final answer
   x = 750,202,019.75