Finding the Fourth Proportional to 3,631,406.10, 5,447,109.15 and 972,014.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,631,406.10 : 5,447,109.15 = 972,014.10 : x
2. Step 2: Convert to fraction form
   3,631,406.10/5,447,109.15 = 972,014.10/x
3. Step 3: Cross multiply
   3,631,406.10x = 5,447,109.15 × 972,014.10
4. Step 4: Simplify right side
   3,631,406.10x = 5,294,666,898,039.02
5. Step 5: Solve for x
   x = 5,294,666,898,039.02/3,631,406.10
6. Step 6: Final answer
   x = 1,458,021.15