Finding the Fourth Proportional to 89,068,987.30, 133,584,818.55 and 43,663,368.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,068,987.30 : 133,584,818.55 = 43,663,368.10 : x
2. Step 2: Convert to fraction form
   89,068,987.30/133,584,818.55 = 43,663,368.10/x
3. Step 3: Cross multiply
   89,068,987.30x = 133,584,818.55 × 43,663,368.10
4. Step 4: Simplify right side
   89,068,987.30x = 5,832,763,104,920,358
5. Step 5: Solve for x
   x = 5,832,763,104,920,358/89,068,987.30
6. Step 6: Final answer
   x = 65,485,903.47