Finding the Fourth Proportional to 740,470.47, 1,110,748.78 and 208,033.02

Step by Step Solution

1. Step 1: Write the proportion equation
   740,470.47 : 1,110,748.78 = 208,033.02 : x
2. Step 2: Convert to fraction form
   740,470.47/1,110,748.78 = 208,033.02/x
3. Step 3: Cross multiply
   740,470.47x = 1,110,748.78 × 208,033.02
4. Step 4: Simplify right side
   740,470.47x = 231,072,423,164.72
5. Step 5: Solve for x
   x = 231,072,423,164.72/740,470.47
6. Step 6: Final answer
   x = 312,061.63