Finding the Fourth Proportional to 58,919.59, 81,319.58 and 37,698.13

Step by Step Solution

1. Step 1: Write the proportion equation
   58,919.59 : 81,319.58 = 37,698.13 : x
2. Step 2: Convert to fraction form
   58,919.59/81,319.58 = 37,698.13/x
3. Step 3: Cross multiply
   58,919.59x = 81,319.58 × 37,698.13
4. Step 4: Simplify right side
   58,919.59x = 3,065,596,098.39
5. Step 5: Solve for x
   x = 3,065,596,098.39/58,919.59
6. Step 6: Final answer
   x = 52,030.17