Finding the Fourth Proportional to 31,224,857.01, 43,094,811.56 and 17,991,499.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,224,857.01 : 43,094,811.56 = 17,991,499.10 : x
2. Step 2: Convert to fraction form
   31,224,857.01/43,094,811.56 = 17,991,499.10/x
3. Step 3: Cross multiply
   31,224,857.01x = 43,094,811.56 × 17,991,499.10
4. Step 4: Simplify right side
   31,224,857.01x = 775,340,263,090,978
5. Step 5: Solve for x
   x = 775,340,263,090,978/31,224,857.01
6. Step 6: Final answer
   x = 24,830,866.73