Finding the Fourth Proportional to 53,976.48, 74,488.50 and 30,100.59

Step by Step Solution

1. Step 1: Write the proportion equation
   53,976.48 : 74,488.50 = 30,100.59 : x
2. Step 2: Convert to fraction form
   53,976.48/74,488.50 = 30,100.59/x
3. Step 3: Cross multiply
   53,976.48x = 74,488.50 × 30,100.59
4. Step 4: Simplify right side
   53,976.48x = 2,242,147,798.22
5. Step 5: Solve for x
   x = 2,242,147,798.22/53,976.48
6. Step 6: Final answer
   x = 41,539.35