Finding the Fourth Proportional to 1,723,810,978.72, 2,586,079,617.18 and 559,188,533.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723,810,978.72 : 2,586,079,617.18 = 559,188,533.44 : x
2. Step 2: Convert to fraction form
   1,723,810,978.72/2,586,079,617.18 = 559,188,533.44/x
3. Step 3: Cross multiply
   1,723,810,978.72x = 2,586,079,617.18 × 559,188,533.44
4. Step 4: Simplify right side
   1,723,810,978.72x = 1,446,106,068,489,960,960
5. Step 5: Solve for x
   x = 1,446,106,068,489,960,960/1,723,810,978.72
6. Step 6: Final answer
   x = 838,900,602.41