Finding the Fourth Proportional to 2,612,841.00, 3,919,274.71 and 815,573.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612,841.00 : 3,919,274.71 = 815,573.81 : x
2. Step 2: Convert to fraction form
   2,612,841.00/3,919,274.71 = 815,573.81/x
3. Step 3: Cross multiply
   2,612,841.00x = 3,919,274.71 × 815,573.81
4. Step 4: Simplify right side
   2,612,841.00x = 3,196,457,815,430.60
5. Step 5: Solve for x
   x = 3,196,457,815,430.60/2,612,841.00
6. Step 6: Final answer
   x = 1,223,364.84