Finding the Fourth Proportional to 91,857,222, 137,737,993.59 and 43,322,043.47

Step by Step Solution

1. Step 1: Write the proportion equation
   91,857,222 : 137,737,993.59 = 43,322,043.47 : x
2. Step 2: Convert to fraction form
   91,857,222/137,737,993.59 = 43,322,043.47/x
3. Step 3: Cross multiply
   91,857,222x = 137,737,993.59 × 43,322,043.47
4. Step 4: Simplify right side
   91,857,222x = 5,967,091,345,087,872
5. Step 5: Solve for x
   x = 5,967,091,345,087,872/91,857,222
6. Step 6: Final answer
   x = 64,960,503.00