Finding the Fourth Proportional to 113,345.60, 170,024.80 and 34,462.40

Step by Step Solution

1. Step 1: Write the proportion equation
   113,345.60 : 170,024.80 = 34,462.40 : x
2. Step 2: Convert to fraction form
   113,345.60/170,024.80 = 34,462.40/x
3. Step 3: Cross multiply
   113,345.60x = 170,024.80 × 34,462.40
4. Step 4: Simplify right side
   113,345.60x = 5,859,462,667.52
5. Step 5: Solve for x
   x = 5,859,462,667.52/113,345.60
6. Step 6: Final answer
   x = 51,695.55