Finding the Fourth Proportional to 56,490.34, 84,737.72 and 17,047.46

Step by Step Solution

1. Step 1: Write the proportion equation
   56,490.34 : 84,737.72 = 17,047.46 : x
2. Step 2: Convert to fraction form
   56,490.34/84,737.72 = 17,047.46/x
3. Step 3: Cross multiply
   56,490.34x = 84,737.72 × 17,047.46
4. Step 4: Simplify right side
   56,490.34x = 1,444,562,892.19
5. Step 5: Solve for x
   x = 1,444,562,892.19/56,490.34
6. Step 6: Final answer
   x = 25,571.86