Finding the Fourth Proportional to 57,635,149.65, 79,538,386.32 and 31,529,667.48

Step by Step Solution

1. Step 1: Write the proportion equation
   57,635,149.65 : 79,538,386.32 = 31,529,667.48 : x
2. Step 2: Convert to fraction form
   57,635,149.65/79,538,386.32 = 31,529,667.48/x
3. Step 3: Cross multiply
   57,635,149.65x = 79,538,386.32 × 31,529,667.48
4. Step 4: Simplify right side
   57,635,149.65x = 2,507,818,872,565,380.50
5. Step 5: Solve for x
   x = 2,507,818,872,565,380.50/57,635,149.65
6. Step 6: Final answer
   x = 43,511,969.48