Finding the Fourth Proportional to 601,803.07, 830,573.31 and 372,434.27

Step by Step Solution

1. Step 1: Write the proportion equation
   601,803.07 : 830,573.31 = 372,434.27 : x
2. Step 2: Convert to fraction form
   601,803.07/830,573.31 = 372,434.27/x
3. Step 3: Cross multiply
   601,803.07x = 830,573.31 × 372,434.27
4. Step 4: Simplify right side
   601,803.07x = 309,333,961,635.10
5. Step 5: Solve for x
   x = 309,333,961,635.10/601,803.07
6. Step 6: Final answer
   x = 514,011.94