Finding the Fourth Proportional to 364,590.72, 546,098.76 and 355,667.76

Step by Step Solution

1. Step 1: Write the proportion equation
   364,590.72 : 546,098.76 = 355,667.76 : x
2. Step 2: Convert to fraction form
   364,590.72/546,098.76 = 355,667.76/x
3. Step 3: Cross multiply
   364,590.72x = 546,098.76 × 355,667.76
4. Step 4: Simplify right side
   364,590.72x = 194,229,722,707.98
5. Step 5: Solve for x
   x = 194,229,722,707.98/364,590.72
6. Step 6: Final answer
   x = 532,733.59