Finding the Fourth Proportional to 231,300.51, 346,411.86 and 224,915.84

Step by Step Solution

1. Step 1: Write the proportion equation
   231,300.51 : 346,411.86 = 224,915.84 : x
2. Step 2: Convert to fraction form
   231,300.51/346,411.86 = 224,915.84/x
3. Step 3: Cross multiply
   231,300.51x = 346,411.86 × 224,915.84
4. Step 4: Simplify right side
   231,300.51x = 77,913,513,589.24
5. Step 5: Solve for x
   x = 77,913,513,589.24/231,300.51
6. Step 6: Final answer
   x = 336,849.73