Finding the Fourth Proportional to 116,088,568.70, 160,197,421.69 and 63,165,494.18

Step by Step Solution

1. Step 1: Write the proportion equation
   116,088,568.70 : 160,197,421.69 = 63,165,494.18 : x
2. Step 2: Convert to fraction form
   116,088,568.70/160,197,421.69 = 63,165,494.18/x
3. Step 3: Cross multiply
   116,088,568.70x = 160,197,421.69 × 63,165,494.18
4. Step 4: Simplify right side
   116,088,568.70x = 10,118,949,307,116,714
5. Step 5: Solve for x
   x = 10,118,949,307,116,714/116,088,568.70
6. Step 6: Final answer
   x = 87,165,768.52