Finding the Fourth Proportional to 112,118,145.30, 156,582,765.90 and 112,118,145.30

Step by Step Solution

1. Step 1: Write the proportion equation
   112,118,145.30 : 156,582,765.90 = 112,118,145.30 : x
2. Step 2: Convert to fraction form
   112,118,145.30/156,582,765.90 = 112,118,145.30/x
3. Step 3: Cross multiply
   112,118,145.30x = 156,582,765.90 × 112,118,145.30
4. Step 4: Simplify right side
   112,118,145.30x = 17,555,769,298,652,086
5. Step 5: Solve for x
   x = 17,555,769,298,652,086/112,118,145.30
6. Step 6: Final answer
   x = 156,582,765.90