Finding the Fourth Proportional to 126,131,454.02, 189,293,748.63 and 57,092,740.83

Step by Step Solution

1. Step 1: Write the proportion equation
   126,131,454.02 : 189,293,748.63 = 57,092,740.83 : x
2. Step 2: Convert to fraction form
   126,131,454.02/189,293,748.63 = 57,092,740.83/x
3. Step 3: Cross multiply
   126,131,454.02x = 189,293,748.63 × 57,092,740.83
4. Step 4: Simplify right side
   126,131,454.02x = 10,807,298,931,271,756
5. Step 5: Solve for x
   x = 10,807,298,931,271,756/126,131,454.02
6. Step 6: Final answer
   x = 85,682,822.07