Finding the Fourth Proportional to 99,719.58, 149,603.98 and 29,598.86

Step by Step Solution

1. Step 1: Write the proportion equation
   99,719.58 : 149,603.98 = 29,598.86 : x
2. Step 2: Convert to fraction form
   99,719.58/149,603.98 = 29,598.86/x
3. Step 3: Cross multiply
   99,719.58x = 149,603.98 × 29,598.86
4. Step 4: Simplify right side
   99,719.58x = 4,428,107,259.46
5. Step 5: Solve for x
   x = 4,428,107,259.46/99,719.58
6. Step 6: Final answer
   x = 44,405.59