Finding the Fourth Proportional to 127,763,680.69, 191,645,499.15 and 40,386,535.24

Step by Step Solution

1. Step 1: Write the proportion equation
   127,763,680.69 : 191,645,499.15 = 40,386,535.24 : x
2. Step 2: Convert to fraction form
   127,763,680.69/191,645,499.15 = 40,386,535.24/x
3. Step 3: Cross multiply
   127,763,680.69x = 191,645,499.15 × 40,386,535.24
4. Step 4: Simplify right side
   127,763,680.69x = 7,739,897,705,008,866
5. Step 5: Solve for x
   x = 7,739,897,705,008,866/127,763,680.69
6. Step 6: Final answer
   x = 60,579,795.94