Finding the Fourth Proportional to 789,141,074.46, 1,088,970,374.11 and 431,908,123.61

Step by Step Solution

1. Step 1: Write the proportion equation
   789,141,074.46 : 1,088,970,374.11 = 431,908,123.61 : x
2. Step 2: Convert to fraction form
   789,141,074.46/1,088,970,374.11 = 431,908,123.61/x
3. Step 3: Cross multiply
   789,141,074.46x = 1,088,970,374.11 × 431,908,123.61
4. Step 4: Simplify right side
   789,141,074.46x = 470,335,150,943,259,136
5. Step 5: Solve for x
   x = 470,335,150,943,259,136/789,141,074.46
6. Step 6: Final answer
   x = 596,008,959.82