Finding the Fourth Proportional to 177,404,038.71, 244,814,994.50 and 99,088,705.95

Step by Step Solution

1. Step 1: Write the proportion equation
   177,404,038.71 : 244,814,994.50 = 99,088,705.95 : x
2. Step 2: Convert to fraction form
   177,404,038.71/244,814,994.50 = 99,088,705.95/x
3. Step 3: Cross multiply
   177,404,038.71x = 244,814,994.50 × 99,088,705.95
4. Step 4: Simplify right side
   177,404,038.71x = 24,258,401,002,161,368
5. Step 5: Solve for x
   x = 24,258,401,002,161,368/177,404,038.71
6. Step 6: Final answer
   x = 136,740,973.76