Finding the Fourth Proportional to 99,105,020.10, 148,657,530.15 and 99,105,020.10

Step by Step Solution

1. Step 1: Write the proportion equation
   99,105,020.10 : 148,657,530.15 = 99,105,020.10 : x
2. Step 2: Convert to fraction form
   99,105,020.10/148,657,530.15 = 99,105,020.10/x
3. Step 3: Cross multiply
   99,105,020.10x = 148,657,530.15 × 99,105,020.10
4. Step 4: Simplify right side
   99,105,020.10x = 14,732,707,513,532,106
5. Step 5: Solve for x
   x = 14,732,707,513,532,106/99,105,020.10
6. Step 6: Final answer
   x = 148,657,530.15