Finding the Fourth Proportional to 83,528,042.72, 115,269,485.12 and 46,859,400.96

Step by Step Solution

1. Step 1: Write the proportion equation
   83,528,042.72 : 115,269,485.12 = 46,859,400.96 : x
2. Step 2: Convert to fraction form
   83,528,042.72/115,269,485.12 = 46,859,400.96/x
3. Step 3: Cross multiply
   83,528,042.72x = 115,269,485.12 × 46,859,400.96
4. Step 4: Simplify right side
   83,528,042.72x = 5,401,459,021,690,834
5. Step 5: Solve for x
   x = 5,401,459,021,690,834/83,528,042.72
6. Step 6: Final answer
   x = 64,666,414.37