Finding the Fourth Proportional to 156,071.18, 234,144.03 and 50,890.25

Step by Step Solution

1. Step 1: Write the proportion equation
   156,071.18 : 234,144.03 = 50,890.25 : x
2. Step 2: Convert to fraction form
   156,071.18/234,144.03 = 50,890.25/x
3. Step 3: Cross multiply
   156,071.18x = 234,144.03 × 50,890.25
4. Step 4: Simplify right side
   156,071.18x = 11,915,648,222.71
5. Step 5: Solve for x
   x = 11,915,648,222.71/156,071.18
6. Step 6: Final answer
   x = 76,347.52