Finding the Fourth Proportional to 52,145.34, 77,547.15 and 50,484.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,145.34 : 77,547.15 = 50,484.59 : x
2. Step 2: Convert to fraction form
   52,145.34/77,547.15 = 50,484.59/x
3. Step 3: Cross multiply
   52,145.34x = 77,547.15 × 50,484.59
4. Step 4: Simplify right side
   52,145.34x = 3,914,936,073.42
5. Step 5: Solve for x
   x = 3,914,936,073.42/52,145.34
6. Step 6: Final answer
   x = 75,077.39