Finding the Fourth Proportional to 85,819,109.62, 118,428,975.98 and 46,661,872.40

Step by Step Solution

1. Step 1: Write the proportion equation
   85,819,109.62 : 118,428,975.98 = 46,661,872.40 : x
2. Step 2: Convert to fraction form
   85,819,109.62/118,428,975.98 = 46,661,872.40/x
3. Step 3: Cross multiply
   85,819,109.62x = 118,428,975.98 × 46,661,872.40
4. Step 4: Simplify right side
   85,819,109.62x = 5,526,117,765,641,425
5. Step 5: Solve for x
   x = 5,526,117,765,641,425/85,819,109.62
6. Step 6: Final answer
   x = 64,392,625.26