Finding the Fourth Proportional to 156,249, 215,627.81 and 95,784.80

Step by Step Solution

1. Step 1: Write the proportion equation
   156,249 : 215,627.81 = 95,784.80 : x
2. Step 2: Convert to fraction form
   156,249/215,627.81 = 95,784.80/x
3. Step 3: Cross multiply
   156,249x = 215,627.81 × 95,784.80
4. Step 4: Simplify right side
   156,249x = 20,653,865,098.23
5. Step 5: Solve for x
   x = 20,653,865,098.23/156,249
6. Step 6: Final answer
   x = 132,185.58