Finding the Fourth Proportional to 35,491,223.31, 48,978,035.76 and 19,193,699.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,491,223.31 : 48,978,035.76 = 19,193,699.31 : x
2. Step 2: Convert to fraction form
   35,491,223.31/48,978,035.76 = 19,193,699.31/x
3. Step 3: Cross multiply
   35,491,223.31x = 48,978,035.76 × 19,193,699.31
4. Step 4: Simplify right side
   35,491,223.31x = 940,069,691,171,867.25
5. Step 5: Solve for x
   x = 940,069,691,171,867.25/35,491,223.31
6. Step 6: Final answer
   x = 26,487,384.87