Finding the Fourth Proportional to 57,462,573.30, 79,300,036.71 and 31,358,776.74

Step by Step Solution

1. Step 1: Write the proportion equation
   57,462,573.30 : 79,300,036.71 = 31,358,776.74 : x
2. Step 2: Convert to fraction form
   57,462,573.30/79,300,036.71 = 31,358,776.74/x
3. Step 3: Cross multiply
   57,462,573.30x = 79,300,036.71 × 31,358,776.74
4. Step 4: Simplify right side
   57,462,573.30x = 2,486,752,146,662,694
5. Step 5: Solve for x
   x = 2,486,752,146,662,694/57,462,573.30
6. Step 6: Final answer
   x = 43,276,031.75