Finding the Fourth Proportional to 32,380,978.99, 48,557,642.72 and 18,743,538.63

Step by Step Solution

1. Step 1: Write the proportion equation
   32,380,978.99 : 48,557,642.72 = 18,743,538.63 : x
2. Step 2: Convert to fraction form
   32,380,978.99/48,557,642.72 = 18,743,538.63/x
3. Step 3: Cross multiply
   32,380,978.99x = 48,557,642.72 × 18,743,538.63
4. Step 4: Simplify right side
   32,380,978.99x = 910,142,052,024,727.38
5. Step 5: Solve for x
   x = 910,142,052,024,727.38/32,380,978.99
6. Step 6: Final answer
   x = 28,107,304.98