Finding the Fourth Proportional to 103,300.72, 154,804.60 and 43,264.52

Step by Step Solution

1. Step 1: Write the proportion equation
   103,300.72 : 154,804.60 = 43,264.52 : x
2. Step 2: Convert to fraction form
   103,300.72/154,804.60 = 43,264.52/x
3. Step 3: Cross multiply
   103,300.72x = 154,804.60 × 43,264.52
4. Step 4: Simplify right side
   103,300.72x = 6,697,546,712.79
5. Step 5: Solve for x
   x = 6,697,546,712.79/103,300.72
6. Step 6: Final answer
   x = 64,835.43