Finding the Fourth Proportional to 2,210,094.06, 3,314,812.59 and 612,490.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,094.06 : 3,314,812.59 = 612,490.56 : x
2. Step 2: Convert to fraction form
   2,210,094.06/3,314,812.59 = 612,490.56/x
3. Step 3: Cross multiply
   2,210,094.06x = 3,314,812.59 × 612,490.56
4. Step 4: Simplify right side
   2,210,094.06x = 2,030,291,419,544.15
5. Step 5: Solve for x
   x = 2,030,291,419,544.15/2,210,094.06
6. Step 6: Final answer
   x = 918,644.80