Finding the Fourth Proportional to 34,928,932.96, 52,335,478.76 and 21,240,673.56

Step by Step Solution

1. Step 1: Write the proportion equation
   34,928,932.96 : 52,335,478.76 = 21,240,673.56 : x
2. Step 2: Convert to fraction form
   34,928,932.96/52,335,478.76 = 21,240,673.56/x
3. Step 3: Cross multiply
   34,928,932.96x = 52,335,478.76 × 21,240,673.56
4. Step 4: Simplify right side
   34,928,932.96x = 1,111,640,819,947,473.50
5. Step 5: Solve for x
   x = 1,111,640,819,947,473.50/34,928,932.96
6. Step 6: Final answer
   x = 31,825,788.13