Finding the Fourth Proportional to 429,875.07, 592,602.37 and 300,411.61

Step by Step Solution

1. Step 1: Write the proportion equation
   429,875.07 : 592,602.37 = 300,411.61 : x
2. Step 2: Convert to fraction form
   429,875.07/592,602.37 = 300,411.61/x
3. Step 3: Cross multiply
   429,875.07x = 592,602.37 × 300,411.61
4. Step 4: Simplify right side
   429,875.07x = 178,024,632,061.52
5. Step 5: Solve for x
   x = 178,024,632,061.52/429,875.07
6. Step 6: Final answer
   x = 414,131.09