Finding the Fourth Proportional to 152,393.55, 210,404.81 and 95,055.87

Step by Step Solution

1. Step 1: Write the proportion equation
   152,393.55 : 210,404.81 = 95,055.87 : x
2. Step 2: Convert to fraction form
   152,393.55/210,404.81 = 95,055.87/x
3. Step 3: Cross multiply
   152,393.55x = 210,404.81 × 95,055.87
4. Step 4: Simplify right side
   152,393.55x = 20,000,213,293.39
5. Step 5: Solve for x
   x = 20,000,213,293.39/152,393.55
6. Step 6: Final answer
   x = 131,240.55