Finding the Fourth Proportional to 109,938,140.34, 164,907,116.72 and 28,057,012.08

Step by Step Solution

1. Step 1: Write the proportion equation
   109,938,140.34 : 164,907,116.72 = 28,057,012.08 : x
2. Step 2: Convert to fraction form
   109,938,140.34/164,907,116.72 = 28,057,012.08/x
3. Step 3: Cross multiply
   109,938,140.34x = 164,907,116.72 × 28,057,012.08
4. Step 4: Simplify right side
   109,938,140.34x = 4,626,800,965,891,010
5. Step 5: Solve for x
   x = 4,626,800,965,891,010/109,938,140.34
6. Step 6: Final answer
   x = 42,085,494.18