Finding the Fourth Proportional to 53,079,123.18, 79,623,282.59 and 16,199,310.20

Step by Step Solution

1. Step 1: Write the proportion equation
   53,079,123.18 : 79,623,282.59 = 16,199,310.20 : x
2. Step 2: Convert to fraction form
   53,079,123.18/79,623,282.59 = 16,199,310.20/x
3. Step 3: Cross multiply
   53,079,123.18x = 79,623,282.59 × 16,199,310.20
4. Step 4: Simplify right side
   53,079,123.18x = 1,289,842,253,847,185
5. Step 5: Solve for x
   x = 1,289,842,253,847,185/53,079,123.18
6. Step 6: Final answer
   x = 24,300,368.52