Finding the Fourth Proportional to 58,109.74, 87,174.86 and 30,021.98

Step by Step Solution

1. Step 1: Write the proportion equation
   58,109.74 : 87,174.86 = 30,021.98 : x
2. Step 2: Convert to fraction form
   58,109.74/87,174.86 = 30,021.98/x
3. Step 3: Cross multiply
   58,109.74x = 87,174.86 × 30,021.98
4. Step 4: Simplify right side
   58,109.74x = 2,617,161,903.42
5. Step 5: Solve for x
   x = 2,617,161,903.42/58,109.74
6. Step 6: Final answer
   x = 45,038.27