Finding the Fourth Proportional to 66,656,097.36, 91,981,071.72 and 37,282,335.12

Step by Step Solution

1. Step 1: Write the proportion equation
   66,656,097.36 : 91,981,071.72 = 37,282,335.12 : x
2. Step 2: Convert to fraction form
   66,656,097.36/91,981,071.72 = 37,282,335.12/x
3. Step 3: Cross multiply
   66,656,097.36x = 91,981,071.72 × 37,282,335.12
4. Step 4: Simplify right side
   66,656,097.36x = 3,429,269,140,561,794.50
5. Step 5: Solve for x
   x = 3,429,269,140,561,794.50/66,656,097.36
6. Step 6: Final answer
   x = 51,447,193.53