Finding the Fourth Proportional to 152,464,569.88, 210,404,221.16 and 82,854,434.92

Step by Step Solution

1. Step 1: Write the proportion equation
   152,464,569.88 : 210,404,221.16 = 82,854,434.92 : x
2. Step 2: Convert to fraction form
   152,464,569.88/210,404,221.16 = 82,854,434.92/x
3. Step 3: Cross multiply
   152,464,569.88x = 210,404,221.16 × 82,854,434.92
4. Step 4: Simplify right side
   152,464,569.88x = 17,432,922,848,994,506
5. Step 5: Solve for x
   x = 17,432,922,848,994,506/152,464,569.88
6. Step 6: Final answer
   x = 114,340,812.84