Finding the Fourth Proportional to 1,705,976,833.08, 2,559,060,972.18 and 479,049,624.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705,976,833.08 : 2,559,060,972.18 = 479,049,624.12 : x
2. Step 2: Convert to fraction form
   1,705,976,833.08/2,559,060,972.18 = 479,049,624.12/x
3. Step 3: Cross multiply
   1,705,976,833.08x = 2,559,060,972.18 × 479,049,624.12
4. Step 4: Simplify right side
   1,705,976,833.08x = 1,225,917,196,822,990,592
5. Step 5: Solve for x
   x = 1,225,917,196,822,990,592/1,705,976,833.08
6. Step 6: Final answer
   x = 718,601,315.71