Finding the Fourth Proportional to 671,851.69, 927,155.34 and 370,045.69

Step by Step Solution

1. Step 1: Write the proportion equation
   671,851.69 : 927,155.34 = 370,045.69 : x
2. Step 2: Convert to fraction form
   671,851.69/927,155.34 = 370,045.69/x
3. Step 3: Cross multiply
   671,851.69x = 927,155.34 × 370,045.69
4. Step 4: Simplify right side
   671,851.69x = 343,089,835,209.60
5. Step 5: Solve for x
   x = 343,089,835,209.60/671,851.69
6. Step 6: Final answer
   x = 510,663.05