Finding the Fourth Proportional to 134,011.61, 201,010.82 and 49,788.17

Step by Step Solution

1. Step 1: Write the proportion equation
   134,011.61 : 201,010.82 = 49,788.17 : x
2. Step 2: Convert to fraction form
   134,011.61/201,010.82 = 49,788.17/x
3. Step 3: Cross multiply
   134,011.61x = 201,010.82 × 49,788.17
4. Step 4: Simplify right side
   134,011.61x = 10,007,960,629.06
5. Step 5: Solve for x
   x = 10,007,960,629.06/134,011.61
6. Step 6: Final answer
   x = 74,679.80