Finding the Fourth Proportional to 146,570,382.42, 202,155,047.46 and 99,563,700.12

Step by Step Solution

1. Step 1: Write the proportion equation
   146,570,382.42 : 202,155,047.46 = 99,563,700.12 : x
2. Step 2: Convert to fraction form
   146,570,382.42/202,155,047.46 = 99,563,700.12/x
3. Step 3: Cross multiply
   146,570,382.42x = 202,155,047.46 × 99,563,700.12
4. Step 4: Simplify right side
   146,570,382.42x = 20,127,304,523,051,808
5. Step 5: Solve for x
   x = 20,127,304,523,051,808/146,570,382.42
6. Step 6: Final answer
   x = 137,321,771.23