Finding the Fourth Proportional to 204,456,111.06, 306,779,936.69 and 100,768,792.61

Step by Step Solution

1. Step 1: Write the proportion equation
   204,456,111.06 : 306,779,936.69 = 100,768,792.61 : x
2. Step 2: Convert to fraction form
   204,456,111.06/306,779,936.69 = 100,768,792.61/x
3. Step 3: Cross multiply
   204,456,111.06x = 306,779,936.69 × 100,768,792.61
4. Step 4: Simplify right side
   204,456,111.06x = 30,913,843,817,486,644
5. Step 5: Solve for x
   x = 30,913,843,817,486,644/204,456,111.06
6. Step 6: Final answer
   x = 151,200,390.43