Finding the Fourth Proportional to 82,995,005.55, 124,567,795.80 and 42,082,905.90

Step by Step Solution

1. Step 1: Write the proportion equation
   82,995,005.55 : 124,567,795.80 = 42,082,905.90 : x
2. Step 2: Convert to fraction form
   82,995,005.55/124,567,795.80 = 42,082,905.90/x
3. Step 3: Cross multiply
   82,995,005.55x = 124,567,795.80 × 42,082,905.90
4. Step 4: Simplify right side
   82,995,005.55x = 5,242,174,828,821,815
5. Step 5: Solve for x
   x = 5,242,174,828,821,815/82,995,005.55
6. Step 6: Final answer
   x = 63,162,533.63