Finding the Fourth Proportional to 11,787,055.68, 17,680,588.43 and 5,302,556.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,787,055.68 : 17,680,588.43 = 5,302,556.89 : x
2. Step 2: Convert to fraction form
   11,787,055.68/17,680,588.43 = 5,302,556.89/x
3. Step 3: Cross multiply
   11,787,055.68x = 17,680,588.43 × 5,302,556.89
4. Step 4: Simplify right side
   11,787,055.68x = 93,752,325,914,770.02
5. Step 5: Solve for x
   x = 93,752,325,914,770.02/11,787,055.68
6. Step 6: Final answer
   x = 7,953,837.53