Finding the Fourth Proportional to 739,404.05, 1,109,106.27 and 207,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   739,404.05 : 1,109,106.27 = 207,003.50 : x
2. Step 2: Convert to fraction form
   739,404.05/1,109,106.27 = 207,003.50/x
3. Step 3: Cross multiply
   739,404.05x = 1,109,106.27 × 207,003.50
4. Step 4: Simplify right side
   739,404.05x = 229,588,878,375.56
5. Step 5: Solve for x
   x = 229,588,878,375.56/739,404.05
6. Step 6: Final answer
   x = 310,505.30