Finding the Fourth Proportional to 113,097.03, 156,076.52 and 64,703.51

Step by Step Solution

1. Step 1: Write the proportion equation
   113,097.03 : 156,076.52 = 64,703.51 : x
2. Step 2: Convert to fraction form
   113,097.03/156,076.52 = 64,703.51/x
3. Step 3: Cross multiply
   113,097.03x = 156,076.52 × 64,703.51
4. Step 4: Simplify right side
   113,097.03x = 10,098,697,568.69
5. Step 5: Solve for x
   x = 10,098,697,568.69/113,097.03
6. Step 6: Final answer
   x = 89,292.33