Finding the Fourth Proportional to 17,827,870.50, 26,750,926.17 and 8,490,595.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,827,870.50 : 26,750,926.17 = 8,490,595.50 : x
2. Step 2: Convert to fraction form
   17,827,870.50/26,750,926.17 = 8,490,595.50/x
3. Step 3: Cross multiply
   17,827,870.50x = 26,750,926.17 × 8,490,595.50
4. Step 4: Simplify right side
   17,827,870.50x = 227,131,293,359,834.25
5. Step 5: Solve for x
   x = 227,131,293,359,834.25/17,827,870.50
6. Step 6: Final answer
   x = 12,740,236.89