Finding the Fourth Proportional to 99,075.74, 148,624.89 and 35,925.61

Step by Step Solution

1. Step 1: Write the proportion equation
   99,075.74 : 148,624.89 = 35,925.61 : x
2. Step 2: Convert to fraction form
   99,075.74/148,624.89 = 35,925.61/x
3. Step 3: Cross multiply
   99,075.74x = 148,624.89 × 35,925.61
4. Step 4: Simplify right side
   99,075.74x = 5,339,439,834.43
5. Step 5: Solve for x
   x = 5,339,439,834.43/99,075.74
6. Step 6: Final answer
   x = 53,892.51