Finding the Fourth Proportional to 109,776.16, 151,491.27 and 59,475.16

Step by Step Solution

1. Step 1: Write the proportion equation
   109,776.16 : 151,491.27 = 59,475.16 : x
2. Step 2: Convert to fraction form
   109,776.16/151,491.27 = 59,475.16/x
3. Step 3: Cross multiply
   109,776.16x = 151,491.27 × 59,475.16
4. Step 4: Simplify right side
   109,776.16x = 9,009,967,521.85
5. Step 5: Solve for x
   x = 9,009,967,521.85/109,776.16
6. Step 6: Final answer
   x = 82,075.81