Finding the Fourth Proportional to 156,518.72, 234,807.30 and 51,367.76

Step by Step Solution

1. Step 1: Write the proportion equation
   156,518.72 : 234,807.30 = 51,367.76 : x
2. Step 2: Convert to fraction form
   156,518.72/234,807.30 = 51,367.76/x
3. Step 3: Cross multiply
   156,518.72x = 234,807.30 × 51,367.76
4. Step 4: Simplify right side
   156,518.72x = 12,061,525,032.65
5. Step 5: Solve for x
   x = 12,061,525,032.65/156,518.72
6. Step 6: Final answer
   x = 77,061.23