Finding the Fourth Proportional to 56,549,826.02, 78,039,072.78 and 31,771,057.70

Step by Step Solution

1. Step 1: Write the proportion equation
   56,549,826.02 : 78,039,072.78 = 31,771,057.70 : x
2. Step 2: Convert to fraction form
   56,549,826.02/78,039,072.78 = 31,771,057.70/x
3. Step 3: Cross multiply
   56,549,826.02x = 78,039,072.78 × 31,771,057.70
4. Step 4: Simplify right side
   56,549,826.02x = 2,479,383,884,147,879.50
5. Step 5: Solve for x
   x = 2,479,383,884,147,879.50/56,549,826.02
6. Step 6: Final answer
   x = 43,844,235.41