Finding the Fourth Proportional to 157,007.84, 216,594.68 and 93,300.56

Step by Step Solution

1. Step 1: Write the proportion equation
   157,007.84 : 216,594.68 = 93,300.56 : x
2. Step 2: Convert to fraction form
   157,007.84/216,594.68 = 93,300.56/x
3. Step 3: Cross multiply
   157,007.84x = 216,594.68 × 93,300.56
4. Step 4: Simplify right side
   157,007.84x = 20,208,404,937.02
5. Step 5: Solve for x
   x = 20,208,404,937.02/157,007.84
6. Step 6: Final answer
   x = 128,709.53