Finding the Fourth Proportional to 42,892.98, 64,228.05 and 29,607

Step by Step Solution

1. Step 1: Write the proportion equation
   42,892.98 : 64,228.05 = 29,607 : x
2. Step 2: Convert to fraction form
   42,892.98/64,228.05 = 29,607/x
3. Step 3: Cross multiply
   42,892.98x = 64,228.05 × 29,607
4. Step 4: Simplify right side
   42,892.98x = 1,901,599,876.35
5. Step 5: Solve for x
   x = 1,901,599,876.35/42,892.98
6. Step 6: Final answer
   x = 44,333.59