Finding the Fourth Proportional to 99,061, 136,706.58 and 54,349

Step by Step Solution

1. Step 1: Write the proportion equation
   99,061 : 136,706.58 = 54,349 : x
2. Step 2: Convert to fraction form
   99,061/136,706.58 = 54,349/x
3. Step 3: Cross multiply
   99,061x = 136,706.58 × 54,349
4. Step 4: Simplify right side
   99,061x = 7,429,865,916.42
5. Step 5: Solve for x
   x = 7,429,865,916.42/99,061
6. Step 6: Final answer
   x = 75,002.94