Finding the Fourth Proportional to 116,556,860.50, 160,844,242.71 and 64,344,772.42

Step by Step Solution

1. Step 1: Write the proportion equation
   116,556,860.50 : 160,844,242.71 = 64,344,772.42 : x
2. Step 2: Convert to fraction form
   116,556,860.50/160,844,242.71 = 64,344,772.42/x
3. Step 3: Cross multiply
   116,556,860.50x = 160,844,242.71 × 64,344,772.42
4. Step 4: Simplify right side
   116,556,860.50x = 10,349,486,192,242,194
5. Step 5: Solve for x
   x = 10,349,486,192,242,194/116,556,860.50
6. Step 6: Final answer
   x = 88,793,453.67