Finding the Fourth Proportional to 42,818, 59,068.88 and 27,715.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,818 : 59,068.88 = 27,715.52 : x
2. Step 2: Convert to fraction form
   42,818/59,068.88 = 27,715.52/x
3. Step 3: Cross multiply
   42,818x = 59,068.88 × 27,715.52
4. Step 4: Simplify right side
   42,818x = 1,637,124,725.02
5. Step 5: Solve for x
   x = 1,637,124,725.02/42,818
6. Step 6: Final answer
   x = 38,234.50