Finding the Fourth Proportional to 2,808,191.01, 4,211,483.00 and 915,097.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808,191.01 : 4,211,483.00 = 915,097.89 : x
2. Step 2: Convert to fraction form
   2,808,191.01/4,211,483.00 = 915,097.89/x
3. Step 3: Cross multiply
   2,808,191.01x = 4,211,483.00 × 915,097.89
4. Step 4: Simplify right side
   2,808,191.01x = 3,853,919,202,495.38
5. Step 5: Solve for x
   x = 3,853,919,202,495.38/2,808,191.01
6. Step 6: Final answer
   x = 1,372,384.99