Finding the Fourth Proportional to 1,209,532,456.72, 1,669,238,681.24 and 733,242,900.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,209,532,456.72 : 1,669,238,681.24 = 733,242,900.24 : x
2. Step 2: Convert to fraction form
   1,209,532,456.72/1,669,238,681.24 = 733,242,900.24/x
3. Step 3: Cross multiply
   1,209,532,456.72x = 1,669,238,681.24 × 733,242,900.24
4. Step 4: Simplify right side
   1,209,532,456.72x = 1,223,957,411,825,210,624
5. Step 5: Solve for x
   x = 1,223,957,411,825,210,624/1,209,532,456.72
6. Step 6: Final answer
   x = 1,011,926,058.72