Finding the Fourth Proportional to 64,488,155.29, 88,993,042 and 35,119,978

Step by Step Solution

1. Step 1: Write the proportion equation
   64,488,155.29 : 88,993,042 = 35,119,978 : x
2. Step 2: Convert to fraction form
   64,488,155.29/88,993,042 = 35,119,978/x
3. Step 3: Cross multiply
   64,488,155.29x = 88,993,042 × 35,119,978
4. Step 4: Simplify right side
   64,488,155.29x = 3,125,433,677,193,076
5. Step 5: Solve for x
   x = 3,125,433,677,193,076/64,488,155.29
6. Step 6: Final answer
   x = 48,465,236.18