Finding the Fourth Proportional to 89,804,638.63, 134,686,364.61 and 25,112,990

Step by Step Solution

1. Step 1: Write the proportion equation
   89,804,638.63 : 134,686,364.61 = 25,112,990 : x
2. Step 2: Convert to fraction form
   89,804,638.63/134,686,364.61 = 25,112,990/x
3. Step 3: Cross multiply
   89,804,638.63x = 134,686,364.61 × 25,112,990
4. Step 4: Simplify right side
   89,804,638.63x = 3,382,377,327,587,284.50
5. Step 5: Solve for x
   x = 3,382,377,327,587,284.50/89,804,638.63
6. Step 6: Final answer
   x = 37,663,726.28