Finding the Fourth Proportional to 84,156,662.72, 116,135,065.56 and 46,987,513.88

Step by Step Solution

1. Step 1: Write the proportion equation
   84,156,662.72 : 116,135,065.56 = 46,987,513.88 : x
2. Step 2: Convert to fraction form
   84,156,662.72/116,135,065.56 = 46,987,513.88/x
3. Step 3: Cross multiply
   84,156,662.72x = 116,135,065.56 × 46,987,513.88
4. Step 4: Simplify right side
   84,156,662.72x = 5,456,898,004,955,210
5. Step 5: Solve for x
   x = 5,456,898,004,955,210/84,156,662.72
6. Step 6: Final answer
   x = 64,842,138.80