Finding the Fourth Proportional to 71,671,208.35, 98,903,418.72 and 42,311,998.37

Step by Step Solution

1. Step 1: Write the proportion equation
   71,671,208.35 : 98,903,418.72 = 42,311,998.37 : x
2. Step 2: Convert to fraction form
   71,671,208.35/98,903,418.72 = 42,311,998.37/x
3. Step 3: Cross multiply
   71,671,208.35x = 98,903,418.72 × 42,311,998.37
4. Step 4: Simplify right side
   71,671,208.35x = 4,184,801,291,668,067
5. Step 5: Solve for x
   x = 4,184,801,291,668,067/71,671,208.35
6. Step 6: Final answer
   x = 58,388,875.92