Finding the Fourth Proportional to 2,301,517.12, 3,174,611.52 and 1,527,131.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301,517.12 : 3,174,611.52 = 1,527,131.20 : x
2. Step 2: Convert to fraction form
   2,301,517.12/3,174,611.52 = 1,527,131.20/x
3. Step 3: Cross multiply
   2,301,517.12x = 3,174,611.52 × 1,527,131.20
4. Step 4: Simplify right side
   2,301,517.12x = 4,848,048,300,071.42
5. Step 5: Solve for x
   x = 4,848,048,300,071.42/2,301,517.12
6. Step 6: Final answer
   x = 2,106,457.63