Finding the Fourth Proportional to 156.51, 234.72 and 59.00

Step by Step Solution

1. Step 1: Write the proportion equation
   156.51 : 234.72 = 59.00 : x
2. Step 2: Convert to fraction form
   156.51/234.72 = 59.00/x
3. Step 3: Cross multiply
   156.51x = 234.72 × 59.00
4. Step 4: Simplify right side
   156.51x = 13,847.31
5. Step 5: Solve for x
   x = 13,847.31/156.51
6. Step 6: Final answer
   x = 88.48