Finding the Fourth Proportional to 117,549,714.20, 162,218,709.38 and 64,627,322.33

Step by Step Solution

1. Step 1: Write the proportion equation
   117,549,714.20 : 162,218,709.38 = 64,627,322.33 : x
2. Step 2: Convert to fraction form
   117,549,714.20/162,218,709.38 = 64,627,322.33/x
3. Step 3: Cross multiply
   117,549,714.20x = 162,218,709.38 × 64,627,322.33
4. Step 4: Simplify right side
   117,549,714.20x = 10,483,760,819,624,970
5. Step 5: Solve for x
   x = 10,483,760,819,624,970/117,549,714.20
6. Step 6: Final answer
   x = 89,185,761.88