Finding the Fourth Proportional to 43,012,301.12, 59,317,104.80 and 31,391,457.60

Step by Step Solution

1. Step 1: Write the proportion equation
   43,012,301.12 : 59,317,104.80 = 31,391,457.60 : x
2. Step 2: Convert to fraction form
   43,012,301.12/59,317,104.80 = 31,391,457.60/x
3. Step 3: Cross multiply
   43,012,301.12x = 59,317,104.80 × 31,391,457.60
4. Step 4: Simplify right side
   43,012,301.12x = 1,862,050,380,283,956.50
5. Step 5: Solve for x
   x = 1,862,050,380,283,956.50/43,012,301.12
6. Step 6: Final answer
   x = 43,291,112.82