Finding the Fourth Proportional to 42,900.49, 59,199.69 and 23,780.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,900.49 : 59,199.69 = 23,780.08 : x
2. Step 2: Convert to fraction form
   42,900.49/59,199.69 = 23,780.08/x
3. Step 3: Cross multiply
   42,900.49x = 59,199.69 × 23,780.08
4. Step 4: Simplify right side
   42,900.49x = 1,407,773,364.18
5. Step 5: Solve for x
   x = 1,407,773,364.18/42,900.49
6. Step 6: Final answer
   x = 32,814.86