Finding the Fourth Proportional to 30,499,403.52, 42,089,468.16 and 16,748,655.36

Step by Step Solution

1. Step 1: Write the proportion equation
   30,499,403.52 : 42,089,468.16 = 16,748,655.36 : x
2. Step 2: Convert to fraction form
   30,499,403.52/42,089,468.16 = 16,748,655.36/x
3. Step 3: Cross multiply
   30,499,403.52x = 42,089,468.16 × 16,748,655.36
4. Step 4: Simplify right side
   30,499,403.52x = 704,941,996,497,533.25
5. Step 5: Solve for x
   x = 704,941,996,497,533.25/30,499,403.52
6. Step 6: Final answer
   x = 23,113,304.36