Finding the Fourth Proportional to 74,665.32, 103,030.56 and 45,980.52

Step by Step Solution

1. Step 1: Write the proportion equation
   74,665.32 : 103,030.56 = 45,980.52 : x
2. Step 2: Convert to fraction form
   74,665.32/103,030.56 = 45,980.52/x
3. Step 3: Cross multiply
   74,665.32x = 103,030.56 × 45,980.52
4. Step 4: Simplify right side
   74,665.32x = 4,737,398,724.69
5. Step 5: Solve for x
   x = 4,737,398,724.69/74,665.32
6. Step 6: Final answer
   x = 63,448.45