Finding the Fourth Proportional to 152,284,854.06, 210,153,359.52 and 87,094,758.06

Step by Step Solution

1. Step 1: Write the proportion equation
   152,284,854.06 : 210,153,359.52 = 87,094,758.06 : x
2. Step 2: Convert to fraction form
   152,284,854.06/210,153,359.52 = 87,094,758.06/x
3. Step 3: Cross multiply
   152,284,854.06x = 210,153,359.52 × 87,094,758.06
4. Step 4: Simplify right side
   152,284,854.06x = 18,303,256,002,890,600
5. Step 5: Solve for x
   x = 18,303,256,002,890,600/152,284,854.06
6. Step 6: Final answer
   x = 120,190,915.35