Finding the Fourth Proportional to 83,297,518.66, 114,869,820.09 and 64,956,111.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,297,518.66 : 114,869,820.09 = 64,956,111.94 : x
2. Step 2: Convert to fraction form
   83,297,518.66/114,869,820.09 = 64,956,111.94/x
3. Step 3: Cross multiply
   83,297,518.66x = 114,869,820.09 × 64,956,111.94
4. Step 4: Simplify right side
   83,297,518.66x = 7,461,496,892,293,701
5. Step 5: Solve for x
   x = 7,461,496,892,293,701/83,297,518.66
6. Step 6: Final answer
   x = 89,576,460.53