Finding the Fourth Proportional to 382,140,404.06, 572,370,403.89 and 315,809,802.14

Step by Step Solution

1. Step 1: Write the proportion equation
   382,140,404.06 : 572,370,403.89 = 315,809,802.14 : x
2. Step 2: Convert to fraction form
   382,140,404.06/572,370,403.89 = 315,809,802.14/x
3. Step 3: Cross multiply
   382,140,404.06x = 572,370,403.89 × 315,809,802.14
4. Step 4: Simplify right side
   382,140,404.06x = 180,760,184,003,292,768
5. Step 5: Solve for x
   x = 180,760,184,003,292,768/382,140,404.06
6. Step 6: Final answer
   x = 473,020,340.38