Finding the Fourth Proportional to 112,848.59, 155,731.05 and 67,528.46

Step by Step Solution

1. Step 1: Write the proportion equation
   112,848.59 : 155,731.05 = 67,528.46 : x
2. Step 2: Convert to fraction form
   112,848.59/155,731.05 = 67,528.46/x
3. Step 3: Cross multiply
   112,848.59x = 155,731.05 × 67,528.46
4. Step 4: Simplify right side
   112,848.59x = 10,516,277,202.03
5. Step 5: Solve for x
   x = 10,516,277,202.03/112,848.59
6. Step 6: Final answer
   x = 93,189.27