Finding the Fourth Proportional to 42,395.30, 58,505.74 and 26,488.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,395.30 : 58,505.74 = 26,488.98 : x
2. Step 2: Convert to fraction form
   42,395.30/58,505.74 = 26,488.98/x
3. Step 3: Cross multiply
   42,395.30x = 58,505.74 × 26,488.98
4. Step 4: Simplify right side
   42,395.30x = 1,549,757,084.22
5. Step 5: Solve for x
   x = 1,549,757,084.22/42,395.30
6. Step 6: Final answer
   x = 36,554.93