Finding the Fourth Proportional to 112,363,168.28, 168,544,752.42 and 31,584,136.28

Step by Step Solution

1. Step 1: Write the proportion equation
   112,363,168.28 : 168,544,752.42 = 31,584,136.28 : x
2. Step 2: Convert to fraction form
   112,363,168.28/168,544,752.42 = 31,584,136.28/x
3. Step 3: Cross multiply
   112,363,168.28x = 168,544,752.42 × 31,584,136.28
4. Step 4: Simplify right side
   112,363,168.28x = 5,323,340,429,712,140
5. Step 5: Solve for x
   x = 5,323,340,429,712,140/112,363,168.28
6. Step 6: Final answer
   x = 47,376,204.42