Finding the Fourth Proportional to 117,741,159.98, 162,479,933.10 and 64,817,437.49

Step by Step Solution

1. Step 1: Write the proportion equation
   117,741,159.98 : 162,479,933.10 = 64,817,437.49 : x
2. Step 2: Convert to fraction form
   117,741,159.98/162,479,933.10 = 64,817,437.49/x
3. Step 3: Cross multiply
   117,741,159.98x = 162,479,933.10 × 64,817,437.49
4. Step 4: Simplify right side
   117,741,159.98x = 10,531,532,907,088,632
5. Step 5: Solve for x
   x = 10,531,532,907,088,632/117,741,159.98
6. Step 6: Final answer
   x = 89,446,485.06