Finding the Fourth Proportional to 57,538,363.23, 79,404,111.77 and 31,434,571.80

Step by Step Solution

1. Step 1: Write the proportion equation
   57,538,363.23 : 79,404,111.77 = 31,434,571.80 : x
2. Step 2: Convert to fraction form
   57,538,363.23/79,404,111.77 = 31,434,571.80/x
3. Step 3: Cross multiply
   57,538,363.23x = 79,404,111.77 × 31,434,571.80
4. Step 4: Simplify right side
   57,538,363.23x = 2,496,034,252,492,117.50
5. Step 5: Solve for x
   x = 2,496,034,252,492,117.50/57,538,363.23
6. Step 6: Final answer
   x = 43,380,348.56