Finding the Fourth Proportional to 118,060,790.56, 162,924,456.84 and 65,137,495.54

Step by Step Solution

1. Step 1: Write the proportion equation
   118,060,790.56 : 162,924,456.84 = 65,137,495.54 : x
2. Step 2: Convert to fraction form
   118,060,790.56/162,924,456.84 = 65,137,495.54/x
3. Step 3: Cross multiply
   118,060,790.56x = 162,924,456.84 × 65,137,495.54
4. Step 4: Simplify right side
   118,060,790.56x = 10,612,491,080,772,422
5. Step 5: Solve for x
   x = 10,612,491,080,772,422/118,060,790.56
6. Step 6: Final answer
   x = 89,890,056.05