Finding the Fourth Proportional to 34,994.45, 48,293.34 and 21,384.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,994.45 : 48,293.34 = 21,384.72 : x
2. Step 2: Convert to fraction form
   34,994.45/48,293.34 = 21,384.72/x
3. Step 3: Cross multiply
   34,994.45x = 48,293.34 × 21,384.72
4. Step 4: Simplify right side
   34,994.45x = 1,032,739,553.76
5. Step 5: Solve for x
   x = 1,032,739,553.76/34,994.45
6. Step 6: Final answer
   x = 29,511.52