Finding the Fourth Proportional to 152,256,061.44, 210,113,577.36 and 82,641,456.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,256,061.44 : 210,113,577.36 = 82,641,456.72 : x
2. Step 2: Convert to fraction form
   152,256,061.44/210,113,577.36 = 82,641,456.72/x
3. Step 3: Cross multiply
   152,256,061.44x = 210,113,577.36 × 82,641,456.72
4. Step 4: Simplify right side
   152,256,061.44x = 17,364,092,109,680,812
5. Step 5: Solve for x
   x = 17,364,092,109,680,812/152,256,061.44
6. Step 6: Final answer
   x = 114,045,325.65