Finding the Fourth Proportional to 16,842,275.19, 23,242,478.78 and 9,298,642.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,842,275.19 : 23,242,478.78 = 9,298,642.43 : x
2. Step 2: Convert to fraction form
   16,842,275.19/23,242,478.78 = 9,298,642.43/x
3. Step 3: Cross multiply
   16,842,275.19x = 23,242,478.78 × 9,298,642.43
4. Step 4: Simplify right side
   16,842,275.19x = 216,123,499,199,377.03
5. Step 5: Solve for x
   x = 216,123,499,199,377.03/16,842,275.19
6. Step 6: Final answer
   x = 12,832,203.30