Finding the Fourth Proportional to 57,550,978.83, 79,421,419.56 and 31,447,187.40

Step by Step Solution

1. Step 1: Write the proportion equation
   57,550,978.83 : 79,421,419.56 = 31,447,187.40 : x
2. Step 2: Convert to fraction form
   57,550,978.83/79,421,419.56 = 31,447,187.40/x
3. Step 3: Cross multiply
   57,550,978.83x = 79,421,419.56 × 31,447,187.40
4. Step 4: Simplify right side
   57,550,978.83x = 2,497,580,264,080,238.50
5. Step 5: Solve for x
   x = 2,497,580,264,080,238.50/57,550,978.83
6. Step 6: Final answer
   x = 43,397,702.61