Finding the Fourth Proportional to 51,316.88, 70,818.72 and 30,097.04

Step by Step Solution

1. Step 1: Write the proportion equation
   51,316.88 : 70,818.72 = 30,097.04 : x
2. Step 2: Convert to fraction form
   51,316.88/70,818.72 = 30,097.04/x
3. Step 3: Cross multiply
   51,316.88x = 70,818.72 × 30,097.04
4. Step 4: Simplify right side
   51,316.88x = 2,131,433,848.59
5. Step 5: Solve for x
   x = 2,131,433,848.59/51,316.88
6. Step 6: Final answer
   x = 41,534.75