Finding the Fourth Proportional to 453,061.82, 625,212.06 and 249,112.56

Step by Step Solution

1. Step 1: Write the proportion equation
   453,061.82 : 625,212.06 = 249,112.56 : x
2. Step 2: Convert to fraction form
   453,061.82/625,212.06 = 249,112.56/x
3. Step 3: Cross multiply
   453,061.82x = 625,212.06 × 249,112.56
4. Step 4: Simplify right side
   453,061.82x = 155,748,176,809.47
5. Step 5: Solve for x
   x = 155,748,176,809.47/453,061.82
6. Step 6: Final answer
   x = 343,768.05