Finding the Fourth Proportional to 36,484,564.89, 50,348,697.96 and 19,964,690.82

Step by Step Solution

1. Step 1: Write the proportion equation
   36,484,564.89 : 50,348,697.96 = 19,964,690.82 : x
2. Step 2: Convert to fraction form
   36,484,564.89/50,348,697.96 = 19,964,690.82/x
3. Step 3: Cross multiply
   36,484,564.89x = 50,348,697.96 × 19,964,690.82
4. Step 4: Simplify right side
   36,484,564.89x = 1,005,196,188,009,081
5. Step 5: Solve for x
   x = 1,005,196,188,009,081/36,484,564.89
6. Step 6: Final answer
   x = 27,551,272.47