Finding the Fourth Proportional to 109,402.91, 164,089.79 and 30,510.53

Step by Step Solution

1. Step 1: Write the proportion equation
   109,402.91 : 164,089.79 = 30,510.53 : x
2. Step 2: Convert to fraction form
   109,402.91/164,089.79 = 30,510.53/x
3. Step 3: Cross multiply
   109,402.91x = 164,089.79 × 30,510.53
4. Step 4: Simplify right side
   109,402.91x = 5,006,466,718.16
5. Step 5: Solve for x
   x = 5,006,466,718.16/109,402.91
6. Step 6: Final answer
   x = 45,761.73