Finding the Fourth Proportional to 2,572,602.24, 3,858,936 and 974,736.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,602.24 : 3,858,936 = 974,736.12 : x
2. Step 2: Convert to fraction form
   2,572,602.24/3,858,936 = 974,736.12/x
3. Step 3: Cross multiply
   2,572,602.24x = 3,858,936 × 974,736.12
4. Step 4: Simplify right side
   2,572,602.24x = 3,761,444,303,968.32
5. Step 5: Solve for x
   x = 3,761,444,303,968.32/2,572,602.24
6. Step 6: Final answer
   x = 1,462,116.55