Finding the Fourth Proportional to 1,134,498.50, 1,565,607.93 and 625,200.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134,498.50 : 1,565,607.93 = 625,200.88 : x
2. Step 2: Convert to fraction form
   1,134,498.50/1,565,607.93 = 625,200.88/x
3. Step 3: Cross multiply
   1,134,498.50x = 1,565,607.93 × 625,200.88
4. Step 4: Simplify right side
   1,134,498.50x = 978,819,455,570.98
5. Step 5: Solve for x
   x = 978,819,455,570.98/1,134,498.50
6. Step 6: Final answer
   x = 862,777.21