Finding the Fourth Proportional to 51,061.28, 70,499.28 and 37,634.08

Step by Step Solution

1. Step 1: Write the proportion equation
   51,061.28 : 70,499.28 = 37,634.08 : x
2. Step 2: Convert to fraction form
   51,061.28/70,499.28 = 37,634.08/x
3. Step 3: Cross multiply
   51,061.28x = 70,499.28 × 37,634.08
4. Step 4: Simplify right side
   51,061.28x = 2,653,175,543.46
5. Step 5: Solve for x
   x = 2,653,175,543.46/51,061.28
6. Step 6: Final answer
   x = 51,960.62