Finding the Fourth Proportional to 706,071,608.16, 1,059,260,626.17 and 214,772,109.06

Step by Step Solution

1. Step 1: Write the proportion equation
   706,071,608.16 : 1,059,260,626.17 = 214,772,109.06 : x
2. Step 2: Convert to fraction form
   706,071,608.16/1,059,260,626.17 = 214,772,109.06/x
3. Step 3: Cross multiply
   706,071,608.16x = 1,059,260,626.17 × 214,772,109.06
4. Step 4: Simplify right side
   706,071,608.16x = 227,499,638,726,747,136
5. Step 5: Solve for x
   x = 227,499,638,726,747,136/706,071,608.16
6. Step 6: Final answer
   x = 322,204,768.04