Finding the Fourth Proportional to 269,828,322.32, 404,742,437.16 and 147,109,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,828,322.32 : 404,742,437.16 = 147,109,839.50 : x
2. Step 2: Convert to fraction form
   269,828,322.32/404,742,437.16 = 147,109,839.50/x
3. Step 3: Cross multiply
   269,828,322.32x = 404,742,437.16 × 147,109,839.50
4. Step 4: Simplify right side
   269,828,322.32x = 59,541,594,969,446,440
5. Step 5: Solve for x
   x = 59,541,594,969,446,440/269,828,322.32
6. Step 6: Final answer
   x = 220,664,734.00