Finding the Fourth Proportional to 107,300.10, 160,953.52 and 51,146.31

Step by Step Solution

1. Step 1: Write the proportion equation
   107,300.10 : 160,953.52 = 51,146.31 : x
2. Step 2: Convert to fraction form
   107,300.10/160,953.52 = 51,146.31/x
3. Step 3: Cross multiply
   107,300.10x = 160,953.52 × 51,146.31
4. Step 4: Simplify right side
   107,300.10x = 8,232,177,824.74
5. Step 5: Solve for x
   x = 8,232,177,824.74/107,300.10
6. Step 6: Final answer
   x = 76,721.07