Finding the Fourth Proportional to 42,048.82, 58,026.64 and 22,928.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,048.82 : 58,026.64 = 22,928.76 : x
2. Step 2: Convert to fraction form
   42,048.82/58,026.64 = 22,928.76/x
3. Step 3: Cross multiply
   42,048.82x = 58,026.64 × 22,928.76
4. Step 4: Simplify right side
   42,048.82x = 1,330,478,902.17
5. Step 5: Solve for x
   x = 1,330,478,902.17/42,048.82
6. Step 6: Final answer
   x = 31,641.29