Finding the Fourth Proportional to 17,205,994.61, 23,744,899.15 and 9,365,128.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,205,994.61 : 23,744,899.15 = 9,365,128.04 : x
2. Step 2: Convert to fraction form
   17,205,994.61/23,744,899.15 = 9,365,128.04/x
3. Step 3: Cross multiply
   17,205,994.61x = 23,744,899.15 × 9,365,128.04
4. Step 4: Simplify right side
   17,205,994.61x = 222,374,020,858,482.88
5. Step 5: Solve for x
   x = 222,374,020,858,482.88/17,205,994.61
6. Step 6: Final answer
   x = 12,924,217.74