Finding the Fourth Proportional to 734,552,300.52, 1,101,973,725.90 and 209,926,109.16

Step by Step Solution

1. Step 1: Write the proportion equation
   734,552,300.52 : 1,101,973,725.90 = 209,926,109.16 : x
2. Step 2: Convert to fraction form
   734,552,300.52/1,101,973,725.90 = 209,926,109.16/x
3. Step 3: Cross multiply
   734,552,300.52x = 1,101,973,725.90 × 209,926,109.16
4. Step 4: Simplify right side
   734,552,300.52x = 231,333,056,674,735,328
5. Step 5: Solve for x
   x = 231,333,056,674,735,328/734,552,300.52
6. Step 6: Final answer
   x = 314,930,681.60