Finding the Fourth Proportional to 77,082.84, 115,554.12 and 29,667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   77,082.84 : 115,554.12 = 29,667.72 : x
2. Step 2: Convert to fraction form
   77,082.84/115,554.12 = 29,667.72/x
3. Step 3: Cross multiply
   77,082.84x = 115,554.12 × 29,667.72
4. Step 4: Simplify right side
   77,082.84x = 3,428,227,277.01
5. Step 5: Solve for x
   x = 3,428,227,277.01/77,082.84
6. Step 6: Final answer
   x = 44,474.58