Finding the Fourth Proportional to 79,807,086.48, 119,709,907.56 and 25,219,680.66

Step by Step Solution

1. Step 1: Write the proportion equation
   79,807,086.48 : 119,709,907.56 = 25,219,680.66 : x
2. Step 2: Convert to fraction form
   79,807,086.48/119,709,907.56 = 25,219,680.66/x
3. Step 3: Cross multiply
   79,807,086.48x = 119,709,907.56 × 25,219,680.66
4. Step 4: Simplify right side
   79,807,086.48x = 3,019,045,640,501,320
5. Step 5: Solve for x
   x = 3,019,045,640,501,320/79,807,086.48
6. Step 6: Final answer
   x = 37,829,292.78