Finding the Fourth Proportional to 33,448,632.06, 46,178,901.72 and 21,069,336.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,448,632.06 : 46,178,901.72 = 21,069,336.72 : x
2. Step 2: Convert to fraction form
   33,448,632.06/46,178,901.72 = 21,069,336.72/x
3. Step 3: Cross multiply
   33,448,632.06x = 46,178,901.72 × 21,069,336.72
4. Step 4: Simplify right side
   33,448,632.06x = 972,958,829,698,467.12
5. Step 5: Solve for x
   x = 972,958,829,698,467.12/33,448,632.06
6. Step 6: Final answer
   x = 29,088,150.09