Finding the Fourth Proportional to 99,051.73, 148,575.98 and 39,885.91

Step by Step Solution

1. Step 1: Write the proportion equation
   99,051.73 : 148,575.98 = 39,885.91 : x
2. Step 2: Convert to fraction form
   99,051.73/148,575.98 = 39,885.91/x
3. Step 3: Cross multiply
   99,051.73x = 148,575.98 × 39,885.91
4. Step 4: Simplify right side
   99,051.73x = 5,926,087,967.01
5. Step 5: Solve for x
   x = 5,926,087,967.01/99,051.73
6. Step 6: Final answer
   x = 59,828.21