Finding the Fourth Proportional to 112,494.56, 155,141.88 and 93,343.84

Step by Step Solution

1. Step 1: Write the proportion equation
   112,494.56 : 155,141.88 = 93,343.84 : x
2. Step 2: Convert to fraction form
   112,494.56/155,141.88 = 93,343.84/x
3. Step 3: Cross multiply
   112,494.56x = 155,141.88 × 93,343.84
4. Step 4: Simplify right side
   112,494.56x = 14,481,538,824.02
5. Step 5: Solve for x
   x = 14,481,538,824.02/112,494.56
6. Step 6: Final answer
   x = 128,731.01