Finding the Fourth Proportional to 156,566.49, 216,061.76 and 84,946.52

Step by Step Solution

1. Step 1: Write the proportion equation
   156,566.49 : 216,061.76 = 84,946.52 : x
2. Step 2: Convert to fraction form
   156,566.49/216,061.76 = 84,946.52/x
3. Step 3: Cross multiply
   156,566.49x = 216,061.76 × 84,946.52
4. Step 4: Simplify right side
   156,566.49x = 18,353,695,369.60
5. Step 5: Solve for x
   x = 18,353,695,369.60/156,566.49
6. Step 6: Final answer
   x = 117,226.21