Finding the Fourth Proportional to 3,607,319.51, 4,978,105.72 and 1,953,469.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607,319.51 : 4,978,105.72 = 1,953,469.47 : x
2. Step 2: Convert to fraction form
   3,607,319.51/4,978,105.72 = 1,953,469.47/x
3. Step 3: Cross multiply
   3,607,319.51x = 4,978,105.72 × 1,953,469.47
4. Step 4: Simplify right side
   3,607,319.51x = 9,724,577,554,897.63
5. Step 5: Solve for x
   x = 9,724,577,554,897.63/3,607,319.51
6. Step 6: Final answer
   x = 2,695,790.47