Finding the Fourth Proportional to 117,773,797.34, 162,529,043.08 and 64,855,425.98

Step by Step Solution

1. Step 1: Write the proportion equation
   117,773,797.34 : 162,529,043.08 = 64,855,425.98 : x
2. Step 2: Convert to fraction form
   117,773,797.34/162,529,043.08 = 64,855,425.98/x
3. Step 3: Cross multiply
   117,773,797.34x = 162,529,043.08 × 64,855,425.98
4. Step 4: Simplify right side
   117,773,797.34x = 10,540,890,323,943,004
5. Step 5: Solve for x
   x = 10,540,890,323,943,004/117,773,797.34
6. Step 6: Final answer
   x = 89,501,150.19