Finding the Fourth Proportional to 357,839,003.94, 536,698,705.23 and 99,080,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   357,839,003.94 : 536,698,705.23 = 99,080,380.50 : x
2. Step 2: Convert to fraction form
   357,839,003.94/536,698,705.23 = 99,080,380.50/x
3. Step 3: Cross multiply
   357,839,003.94x = 536,698,705.23 × 99,080,380.50
4. Step 4: Simplify right side
   357,839,003.94x = 53,176,311,928,045,744
5. Step 5: Solve for x
   x = 53,176,311,928,045,744/357,839,003.94
6. Step 6: Final answer
   x = 148,604,012.82