Finding the Fourth Proportional to 109,772.91, 151,485.76 and 59,471.91

Step by Step Solution

1. Step 1: Write the proportion equation
   109,772.91 : 151,485.76 = 59,471.91 : x
2. Step 2: Convert to fraction form
   109,772.91/151,485.76 = 59,471.91/x
3. Step 3: Cross multiply
   109,772.91x = 151,485.76 × 59,471.91
4. Step 4: Simplify right side
   109,772.91x = 9,009,147,485.00
5. Step 5: Solve for x
   x = 9,009,147,485.00/109,772.91
6. Step 6: Final answer
   x = 82,070.77