Finding the Fourth Proportional to 105,050,684.16, 144,950,832.72 and 73,784,268.36

Step by Step Solution

1. Step 1: Write the proportion equation
   105,050,684.16 : 144,950,832.72 = 73,784,268.36 : x
2. Step 2: Convert to fraction form
   105,050,684.16/144,950,832.72 = 73,784,268.36/x
3. Step 3: Cross multiply
   105,050,684.16x = 144,950,832.72 × 73,784,268.36
4. Step 4: Simplify right side
   105,050,684.16x = 10,695,091,140,417,948
5. Step 5: Solve for x
   x = 10,695,091,140,417,948/105,050,684.16
6. Step 6: Final answer
   x = 101,808,867.08