Finding the Fourth Proportional to 359,980,569.60, 496,771,614.72 and 201,210,483.84

Step by Step Solution

1. Step 1: Write the proportion equation
   359,980,569.60 : 496,771,614.72 = 201,210,483.84 : x
2. Step 2: Convert to fraction form
   359,980,569.60/496,771,614.72 = 201,210,483.84/x
3. Step 3: Cross multiply
   359,980,569.60x = 496,771,614.72 × 201,210,483.84
4. Step 4: Simplify right side
   359,980,569.60x = 99,955,656,955,789,280
5. Step 5: Solve for x
   x = 99,955,656,955,789,280/359,980,569.60
6. Step 6: Final answer
   x = 277,669,589.41