Finding the Fourth Proportional to 35,507,724.28, 48,997,868.70 and 21,754,818.52

Step by Step Solution

1. Step 1: Write the proportion equation
   35,507,724.28 : 48,997,868.70 = 21,754,818.52 : x
2. Step 2: Convert to fraction form
   35,507,724.28/48,997,868.70 = 21,754,818.52/x
3. Step 3: Cross multiply
   35,507,724.28x = 48,997,868.70 × 21,754,818.52
4. Step 4: Simplify right side
   35,507,724.28x = 1,065,939,741,435,288.38
5. Step 5: Solve for x
   x = 1,065,939,741,435,288.38/35,507,724.28
6. Step 6: Final answer
   x = 30,019,939.69