Finding the Fourth Proportional to 71,928.82, 99,274.71 and 45,094.60

Step by Step Solution

1. Step 1: Write the proportion equation
   71,928.82 : 99,274.71 = 45,094.60 : x
2. Step 2: Convert to fraction form
   71,928.82/99,274.71 = 45,094.60/x
3. Step 3: Cross multiply
   71,928.82x = 99,274.71 × 45,094.60
4. Step 4: Simplify right side
   71,928.82x = 4,476,753,337.57
5. Step 5: Solve for x
   x = 4,476,753,337.57/71,928.82
6. Step 6: Final answer
   x = 62,238.66