Finding the Fourth Proportional to 73,488.95, 110,145.94 and 51,181.55

Step by Step Solution

1. Step 1: Write the proportion equation
   73,488.95 : 110,145.94 = 51,181.55 : x
2. Step 2: Convert to fraction form
   73,488.95/110,145.94 = 51,181.55/x
3. Step 3: Cross multiply
   73,488.95x = 110,145.94 × 51,181.55
4. Step 4: Simplify right side
   73,488.95x = 5,637,439,256.72
5. Step 5: Solve for x
   x = 5,637,439,256.72/73,488.95
6. Step 6: Final answer
   x = 76,711.39