Finding the Fourth Proportional to 42,083,241.68, 63,069,057.57 and 21,612,134.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,083,241.68 : 63,069,057.57 = 21,612,134.36 : x
2. Step 2: Convert to fraction form
   42,083,241.68/63,069,057.57 = 21,612,134.36/x
3. Step 3: Cross multiply
   42,083,241.68x = 63,069,057.57 × 21,612,134.36
4. Step 4: Simplify right side
   42,083,241.68x = 1,363,056,946,161,415
5. Step 5: Solve for x
   x = 1,363,056,946,161,415/42,083,241.68
6. Step 6: Final answer
   x = 32,389,542.53