Finding the Fourth Proportional to 53,781,931.03, 80,711,757.71 and 21,415,180.31

Step by Step Solution

1. Step 1: Write the proportion equation
   53,781,931.03 : 80,711,757.71 = 21,415,180.31 : x
2. Step 2: Convert to fraction form
   53,781,931.03/80,711,757.71 = 21,415,180.31/x
3. Step 3: Cross multiply
   53,781,931.03x = 80,711,757.71 × 21,415,180.31
4. Step 4: Simplify right side
   53,781,931.03x = 1,728,456,844,389,606.75
5. Step 5: Solve for x
   x = 1,728,456,844,389,606.75/53,781,931.03
6. Step 6: Final answer
   x = 32,138,244.41