Finding the Fourth Proportional to 368,667.42, 508,762.17 and 207,524.94

Step by Step Solution

1. Step 1: Write the proportion equation
   368,667.42 : 508,762.17 = 207,524.94 : x
2. Step 2: Convert to fraction form
   368,667.42/508,762.17 = 207,524.94/x
3. Step 3: Cross multiply
   368,667.42x = 508,762.17 × 207,524.94
4. Step 4: Simplify right side
   368,667.42x = 105,580,838,803.52
5. Step 5: Solve for x
   x = 105,580,838,803.52/368,667.42
6. Step 6: Final answer
   x = 286,385.05