Finding the Fourth Proportional to 48,068.48, 72,111.02 and 21,423.94

Step by Step Solution

1. Step 1: Write the proportion equation
   48,068.48 : 72,111.02 = 21,423.94 : x
2. Step 2: Convert to fraction form
   48,068.48/72,111.02 = 21,423.94/x
3. Step 3: Cross multiply
   48,068.48x = 72,111.02 × 21,423.94
4. Step 4: Simplify right side
   48,068.48x = 1,544,902,165.82
5. Step 5: Solve for x
   x = 1,544,902,165.82/48,068.48
6. Step 6: Final answer
   x = 32,139.61