Finding the Fourth Proportional to 104,521.56, 156,777.12 and 25,631.52

Step by Step Solution

1. Step 1: Write the proportion equation
   104,521.56 : 156,777.12 = 25,631.52 : x
2. Step 2: Convert to fraction form
   104,521.56/156,777.12 = 25,631.52/x
3. Step 3: Cross multiply
   104,521.56x = 156,777.12 × 25,631.52
4. Step 4: Simplify right side
   104,521.56x = 4,018,435,886.82
5. Step 5: Solve for x
   x = 4,018,435,886.82/104,521.56
6. Step 6: Final answer
   x = 38,446.00