Finding the Fourth Proportional to 83,384.76, 115,071.01 and 45,144.31

Step by Step Solution

1. Step 1: Write the proportion equation
   83,384.76 : 115,071.01 = 45,144.31 : x
2. Step 2: Convert to fraction form
   83,384.76/115,071.01 = 45,144.31/x
3. Step 3: Cross multiply
   83,384.76x = 115,071.01 × 45,144.31
4. Step 4: Simplify right side
   83,384.76x = 5,194,801,547.72
5. Step 5: Solve for x
   x = 5,194,801,547.72/83,384.76
6. Step 6: Final answer
   x = 62,299.17