Finding the Fourth Proportional to 53,434,331.76, 73,739,387.16 and 30,228,978.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,434,331.76 : 73,739,387.16 = 30,228,978.72 : x
2. Step 2: Convert to fraction form
   53,434,331.76/73,739,387.16 = 30,228,978.72/x
3. Step 3: Cross multiply
   53,434,331.76x = 73,739,387.16 × 30,228,978.72
4. Step 4: Simplify right side
   53,434,331.76x = 2,229,066,365,285,481
5. Step 5: Solve for x
   x = 2,229,066,365,285,481/53,434,331.76
6. Step 6: Final answer
   x = 41,715,995.91