Finding the Fourth Proportional to 118,060,789.56, 162,924,455.46 and 65,137,494.54

Step by Step Solution

1. Step 1: Write the proportion equation
   118,060,789.56 : 162,924,455.46 = 65,137,494.54 : x
2. Step 2: Convert to fraction form
   118,060,789.56/162,924,455.46 = 65,137,494.54/x
3. Step 3: Cross multiply
   118,060,789.56x = 162,924,455.46 × 65,137,494.54
4. Step 4: Simplify right side
   118,060,789.56x = 10,612,490,827,958,224
5. Step 5: Solve for x
   x = 10,612,490,827,958,224/118,060,789.56
6. Step 6: Final answer
   x = 89,890,054.67