Finding the Fourth Proportional to 112,009,412, 168,042,461.52 and 31,230,380

Step by Step Solution

1. Step 1: Write the proportion equation
   112,009,412 : 168,042,461.52 = 31,230,380 : x
2. Step 2: Convert to fraction form
   112,009,412/168,042,461.52 = 31,230,380/x
3. Step 3: Cross multiply
   112,009,412x = 168,042,461.52 × 31,230,380
4. Step 4: Simplify right side
   112,009,412x = 5,248,029,929,404,978
5. Step 5: Solve for x
   x = 5,248,029,929,404,978/112,009,412
6. Step 6: Final answer
   x = 46,853,472.72