Finding the Fourth Proportional to 31,533,144.95, 43,507,504.82 and 18,473,383.33

Step by Step Solution

1. Step 1: Write the proportion equation
   31,533,144.95 : 43,507,504.82 = 18,473,383.33 : x
2. Step 2: Convert to fraction form
   31,533,144.95/43,507,504.82 = 18,473,383.33/x
3. Step 3: Cross multiply
   31,533,144.95x = 43,507,504.82 × 18,473,383.33
4. Step 4: Simplify right side
   31,533,144.95x = 803,730,814,209,097.38
5. Step 5: Solve for x
   x = 803,730,814,209,097.38/31,533,144.95
6. Step 6: Final answer
   x = 25,488,444.47