Finding the Fourth Proportional to 57,730,996.16, 79,668,806.88 and 31,626,458.72

Step by Step Solution

1. Step 1: Write the proportion equation
   57,730,996.16 : 79,668,806.88 = 31,626,458.72 : x
2. Step 2: Convert to fraction form
   57,730,996.16/79,668,806.88 = 31,626,458.72/x
3. Step 3: Cross multiply
   57,730,996.16x = 79,668,806.88 × 31,626,458.72
4. Step 4: Simplify right side
   57,730,996.16x = 2,519,642,232,061,971.50
5. Step 5: Solve for x
   x = 2,519,642,232,061,971.50/57,730,996.16
6. Step 6: Final answer
   x = 43,644,530.66