Finding the Fourth Proportional to 49,009,455.54, 73,538,983.89 and 20,276,212.14

Step by Step Solution

1. Step 1: Write the proportion equation
   49,009,455.54 : 73,538,983.89 = 20,276,212.14 : x
2. Step 2: Convert to fraction form
   49,009,455.54/73,538,983.89 = 20,276,212.14/x
3. Step 3: Cross multiply
   49,009,455.54x = 73,538,983.89 × 20,276,212.14
4. Step 4: Simplify right side
   49,009,455.54x = 1,491,092,037,913,682.50
5. Step 5: Solve for x
   x = 1,491,092,037,913,682.50/49,009,455.54
6. Step 6: Final answer
   x = 30,424,578.72