Finding the Fourth Proportional to 42,526.34, 58,624.86 and 28,162.07

Step by Step Solution

1. Step 1: Write the proportion equation
   42,526.34 : 58,624.86 = 28,162.07 : x
2. Step 2: Convert to fraction form
   42,526.34/58,624.86 = 28,162.07/x
3. Step 3: Cross multiply
   42,526.34x = 58,624.86 × 28,162.07
4. Step 4: Simplify right side
   42,526.34x = 1,650,997,411.06
5. Step 5: Solve for x
   x = 1,650,997,411.06/42,526.34
6. Step 6: Final answer
   x = 38,822.94