Finding the Fourth Proportional to 42,030.77, 58,001.71 and 22,910.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,030.77 : 58,001.71 = 22,910.72 : x
2. Step 2: Convert to fraction form
   42,030.77/58,001.71 = 22,910.72/x
3. Step 3: Cross multiply
   42,030.77x = 58,001.71 × 22,910.72
4. Step 4: Simplify right side
   42,030.77x = 1,328,860,937.33
5. Step 5: Solve for x
   x = 1,328,860,937.33/42,030.77
6. Step 6: Final answer
   x = 31,616.38