Finding the Fourth Proportional to 81,493,057.50, 112,476,394.71 and 46,709,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,493,057.50 : 112,476,394.71 = 46,709,065.50 : x
2. Step 2: Convert to fraction form
   81,493,057.50/112,476,394.71 = 46,709,065.50/x
3. Step 3: Cross multiply
   81,493,057.50x = 112,476,394.71 × 46,709,065.50
4. Step 4: Simplify right side
   81,493,057.50x = 5,253,667,287,713,243
5. Step 5: Solve for x
   x = 5,253,667,287,713,243/81,493,057.50
6. Step 6: Final answer
   x = 64,467,666.93