Finding the Fourth Proportional to 60,551,406.10, 90,827,109.15 and 60,551,406.10

Step by Step Solution

1. Step 1: Write the proportion equation
   60,551,406.10 : 90,827,109.15 = 60,551,406.10 : x
2. Step 2: Convert to fraction form
   60,551,406.10/90,827,109.15 = 60,551,406.10/x
3. Step 3: Cross multiply
   60,551,406.10x = 90,827,109.15 × 60,551,406.10
4. Step 4: Simplify right side
   60,551,406.10x = 5,499,709,171,030,676
5. Step 5: Solve for x
   x = 5,499,709,171,030,676/60,551,406.10
6. Step 6: Final answer
   x = 90,827,109.15