Finding the Fourth Proportional to 156,483.94, 215,942.01 and 92,783.62

Step by Step Solution

1. Step 1: Write the proportion equation
   156,483.94 : 215,942.01 = 92,783.62 : x
2. Step 2: Convert to fraction form
   156,483.94/215,942.01 = 92,783.62/x
3. Step 3: Cross multiply
   156,483.94x = 215,942.01 × 92,783.62
4. Step 4: Simplify right side
   156,483.94x = 20,035,881,397.88
5. Step 5: Solve for x
   x = 20,035,881,397.88/156,483.94
6. Step 6: Final answer
   x = 128,037.94