Finding the Fourth Proportional to 21,674,499.81, 32,488,991.15 and 7,292,574.59

Step by Step Solution

1. Step 1: Write the proportion equation
   21,674,499.81 : 32,488,991.15 = 7,292,574.59 : x
2. Step 2: Convert to fraction form
   21,674,499.81/32,488,991.15 = 7,292,574.59/x
3. Step 3: Cross multiply
   21,674,499.81x = 32,488,991.15 × 7,292,574.59
4. Step 4: Simplify right side
   21,674,499.81x = 236,928,391,116,317.03
5. Step 5: Solve for x
   x = 236,928,391,116,317.03/21,674,499.81
6. Step 6: Final answer
   x = 10,931,204.56