Finding the Fourth Proportional to 78,389,687.42, 117,576,933.18 and 23,802,752.78

Step by Step Solution

1. Step 1: Write the proportion equation
   78,389,687.42 : 117,576,933.18 = 23,802,752.78 : x
2. Step 2: Convert to fraction form
   78,389,687.42/117,576,933.18 = 23,802,752.78/x
3. Step 3: Cross multiply
   78,389,687.42x = 117,576,933.18 × 23,802,752.78
4. Step 4: Simplify right side
   78,389,687.42x = 2,798,654,672,877,887.50
5. Step 5: Solve for x
   x = 2,798,654,672,877,887.50/78,389,687.42
6. Step 6: Final answer
   x = 35,701,822.08