Finding the Fourth Proportional to 118,016,751.44, 162,865,122.72 and 65,099,530.64

Step by Step Solution

1. Step 1: Write the proportion equation
   118,016,751.44 : 162,865,122.72 = 65,099,530.64 : x
2. Step 2: Convert to fraction form
   118,016,751.44/162,865,122.72 = 65,099,530.64/x
3. Step 3: Cross multiply
   118,016,751.44x = 162,865,122.72 × 65,099,530.64
4. Step 4: Simplify right side
   118,016,751.44x = 10,602,443,046,698,000
5. Step 5: Solve for x
   x = 10,602,443,046,698,000/118,016,751.44
6. Step 6: Final answer
   x = 89,838,458.67