Finding the Fourth Proportional to 83,624.40, 115,402.52 and 45,384.28

Step by Step Solution

1. Step 1: Write the proportion equation
   83,624.40 : 115,402.52 = 45,384.28 : x
2. Step 2: Convert to fraction form
   83,624.40/115,402.52 = 45,384.28/x
3. Step 3: Cross multiply
   83,624.40x = 115,402.52 × 45,384.28
4. Step 4: Simplify right side
   83,624.40x = 5,237,460,105.34
5. Step 5: Solve for x
   x = 5,237,460,105.34/83,624.40
6. Step 6: Final answer
   x = 62,630.76