Finding the Fourth Proportional to 123,761,090.16, 170,780,306.04 and 71,553,490.32

Step by Step Solution

1. Step 1: Write the proportion equation
   123,761,090.16 : 170,780,306.04 = 71,553,490.32 : x
2. Step 2: Convert to fraction form
   123,761,090.16/170,780,306.04 = 71,553,490.32/x
3. Step 3: Cross multiply
   123,761,090.16x = 170,780,306.04 × 71,553,490.32
4. Step 4: Simplify right side
   123,761,090.16x = 12,219,926,975,079,776
5. Step 5: Solve for x
   x = 12,219,926,975,079,776/123,761,090.16
6. Step 6: Final answer
   x = 98,738,036.00