Finding the Fourth Proportional to 9,515,835.98, 13,131,501.90 and 5,164,828.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,515,835.98 : 13,131,501.90 = 5,164,828.82 : x
2. Step 2: Convert to fraction form
   9,515,835.98/13,131,501.90 = 5,164,828.82/x
3. Step 3: Cross multiply
   9,515,835.98x = 13,131,501.90 × 5,164,828.82
4. Step 4: Simplify right side
   9,515,835.98x = 67,821,959,463,004.77
5. Step 5: Solve for x
   x = 67,821,959,463,004.77/9,515,835.98
6. Step 6: Final answer
   x = 7,127,272.85