Finding the Fourth Proportional to 93,246.72, 139,928.40 and 37,842.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,246.72 : 139,928.40 = 37,842.72 : x
2. Step 2: Convert to fraction form
   93,246.72/139,928.40 = 37,842.72/x
3. Step 3: Cross multiply
   93,246.72x = 139,928.40 × 37,842.72
4. Step 4: Simplify right side
   93,246.72x = 5,295,271,261.25
5. Step 5: Solve for x
   x = 5,295,271,261.25/93,246.72
6. Step 6: Final answer
   x = 56,787.75