Finding the Fourth Proportional to 117,425,782.10, 162,047,957.82 and 65,214,817.76

Step by Step Solution

1. Step 1: Write the proportion equation
   117,425,782.10 : 162,047,957.82 = 65,214,817.76 : x
2. Step 2: Convert to fraction form
   117,425,782.10/162,047,957.82 = 65,214,817.76/x
3. Step 3: Cross multiply
   117,425,782.10x = 162,047,957.82 × 65,214,817.76
4. Step 4: Simplify right side
   117,425,782.10x = 10,567,928,037,611,466
5. Step 5: Solve for x
   x = 10,567,928,037,611,466/117,425,782.10
6. Step 6: Final answer
   x = 89,996,658.73