Finding the Fourth Proportional to 37,488.45, 51,700.55 and 31,104.93

Step by Step Solution

1. Step 1: Write the proportion equation
   37,488.45 : 51,700.55 = 31,104.93 : x
2. Step 2: Convert to fraction form
   37,488.45/51,700.55 = 31,104.93/x
3. Step 3: Cross multiply
   37,488.45x = 51,700.55 × 31,104.93
4. Step 4: Simplify right side
   37,488.45x = 1,608,142,040.20
5. Step 5: Solve for x
   x = 1,608,142,040.20/37,488.45
6. Step 6: Final answer
   x = 42,897.00