Finding the Fourth Proportional to 92,624,525.10, 138,979,215.89 and 40,118,256.09

Step by Step Solution

1. Step 1: Write the proportion equation
   92,624,525.10 : 138,979,215.89 = 40,118,256.09 : x
2. Step 2: Convert to fraction form
   92,624,525.10/138,979,215.89 = 40,118,256.09/x
3. Step 3: Cross multiply
   92,624,525.10x = 138,979,215.89 × 40,118,256.09
4. Step 4: Simplify right side
   92,624,525.10x = 5,575,603,774,061,826
5. Step 5: Solve for x
   x = 5,575,603,774,061,826/92,624,525.10
6. Step 6: Final answer
   x = 60,195,760.98