Finding the Fourth Proportional to 2,525,870.64, 3,788,349.52 and 728,312.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525,870.64 : 3,788,349.52 = 728,312.16 : x
2. Step 2: Convert to fraction form
   2,525,870.64/3,788,349.52 = 728,312.16/x
3. Step 3: Cross multiply
   2,525,870.64x = 3,788,349.52 × 728,312.16
4. Step 4: Simplify right side
   2,525,870.64x = 2,759,101,000,983.64
5. Step 5: Solve for x
   x = 2,759,101,000,983.64/2,525,870.64
6. Step 6: Final answer
   x = 1,092,336.62