Finding the Fourth Proportional to 107,748.84, 161,569.14 and 62,784.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,748.84 : 161,569.14 = 62,784.72 : x
2. Step 2: Convert to fraction form
   107,748.84/161,569.14 = 62,784.72/x
3. Step 3: Cross multiply
   107,748.84x = 161,569.14 × 62,784.72
4. Step 4: Simplify right side
   107,748.84x = 10,144,073,215.54
5. Step 5: Solve for x
   x = 10,144,073,215.54/107,748.84
6. Step 6: Final answer
   x = 94,145.54