Finding the Fourth Proportional to 64,495,194, 89,003,367.72 and 35,521,818

Step by Step Solution

1. Step 1: Write the proportion equation
   64,495,194 : 89,003,367.72 = 35,521,818 : x
2. Step 2: Convert to fraction form
   64,495,194/89,003,367.72 = 35,521,818/x
3. Step 3: Cross multiply
   64,495,194x = 89,003,367.72 × 35,521,818
4. Step 4: Simplify right side
   64,495,194x = 3,161,561,429,536,915
5. Step 5: Solve for x
   x = 3,161,561,429,536,915/64,495,194
6. Step 6: Final answer
   x = 49,020,108.84