Finding the Fourth Proportional to 42,485.47, 58,631.45 and 23,366.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,485.47 : 58,631.45 = 23,366.72 : x
2. Step 2: Convert to fraction form
   42,485.47/58,631.45 = 23,366.72/x
3. Step 3: Cross multiply
   42,485.47x = 58,631.45 × 23,366.72
4. Step 4: Simplify right side
   42,485.47x = 1,370,024,675.34
5. Step 5: Solve for x
   x = 1,370,024,675.34/42,485.47
6. Step 6: Final answer
   x = 32,246.90