Finding the Fourth Proportional to 42,554.10, 58,725.09 and 26,647.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,554.10 : 58,725.09 = 26,647.86 : x
2. Step 2: Convert to fraction form
   42,554.10/58,725.09 = 26,647.86/x
3. Step 3: Cross multiply
   42,554.10x = 58,725.09 × 26,647.86
4. Step 4: Simplify right side
   42,554.10x = 1,564,897,976.81
5. Step 5: Solve for x
   x = 1,564,897,976.81/42,554.10
6. Step 6: Final answer
   x = 36,774.32