Finding the Fourth Proportional to 81,455,109.84, 112,410,390.60 and 49,667,144.22

Step by Step Solution

1. Step 1: Write the proportion equation
   81,455,109.84 : 112,410,390.60 = 49,667,144.22 : x
2. Step 2: Convert to fraction form
   81,455,109.84/112,410,390.60 = 49,667,144.22/x
3. Step 3: Cross multiply
   81,455,109.84x = 112,410,390.60 × 49,667,144.22
4. Step 4: Simplify right side
   81,455,109.84x = 5,583,103,081,756,732
5. Step 5: Solve for x
   x = 5,583,103,081,756,732/81,455,109.84
6. Step 6: Final answer
   x = 68,542,085.24