Finding the Fourth Proportional to 42,002.35, 58,881.05 and 42,002.35

Step by Step Solution

1. Step 1: Write the proportion equation
   42,002.35 : 58,881.05 = 42,002.35 : x
2. Step 2: Convert to fraction form
   42,002.35/58,881.05 = 42,002.35/x
3. Step 3: Cross multiply
   42,002.35x = 58,881.05 × 42,002.35
4. Step 4: Simplify right side
   42,002.35x = 2,473,142,470.47
5. Step 5: Solve for x
   x = 2,473,142,470.47/42,002.35
6. Step 6: Final answer
   x = 58,881.05