Finding the Fourth Proportional to 17,978,775.36, 24,813,139.97 and 10,139,897.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,978,775.36 : 24,813,139.97 = 10,139,897.63 : x
2. Step 2: Convert to fraction form
   17,978,775.36/24,813,139.97 = 10,139,897.63/x
3. Step 3: Cross multiply
   17,978,775.36x = 24,813,139.97 × 10,139,897.63
4. Step 4: Simplify right side
   17,978,775.36x = 251,602,699,075,945.31
5. Step 5: Solve for x
   x = 251,602,699,075,945.31/17,978,775.36
6. Step 6: Final answer
   x = 13,994,429.21