Finding the Fourth Proportional to 109,373.99, 164,061.67 and 30,488.90

Step by Step Solution

1. Step 1: Write the proportion equation
   109,373.99 : 164,061.67 = 30,488.90 : x
2. Step 2: Convert to fraction form
   109,373.99/164,061.67 = 30,488.90/x
3. Step 3: Cross multiply
   109,373.99x = 164,061.67 × 30,488.90
4. Step 4: Simplify right side
   109,373.99x = 5,002,058,953.93
5. Step 5: Solve for x
   x = 5,002,058,953.93/109,373.99
6. Step 6: Final answer
   x = 45,733.53