Finding the Fourth Proportional to 789,141,076.72, 1,088,970,377.22 and 431,908,125.86

Step by Step Solution

1. Step 1: Write the proportion equation
   789,141,076.72 : 1,088,970,377.22 = 431,908,125.86 : x
2. Step 2: Convert to fraction form
   789,141,076.72/1,088,970,377.22 = 431,908,125.86/x
3. Step 3: Cross multiply
   789,141,076.72x = 1,088,970,377.22 × 431,908,125.86
4. Step 4: Simplify right side
   789,141,076.72x = 470,335,154,744,869,888
5. Step 5: Solve for x
   x = 470,335,154,744,869,888/789,141,076.72
6. Step 6: Final answer
   x = 596,008,962.94